Question 1

Round Metal Pipe Plasma Cutting Machine by YOMI CNC - How to maintain and troubleshoot a round metal pipe plasma cutting machine? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What are the most common plasma pipe cutting problems and how to fix them?Most plasma pipe cutting problems trace back to five root causes: worn consumables, poor air quality, wrong settings, poor ground connection, and technique errors. The most frequent issues include: (1) Poor cut quality with excessive dross — usually caused by incorrect cutting speed, low air pressure, or worn nozzles. Fix by adjusting speed, verifying air pressure at 6-7 bar, and replacing consumables. (2) Double arcing — the arc attaches to the nozzle instead of passing through the orifice, destroying it rapidly. Usually caused by worn electrodes (hafnium pit exceeding 0.040 inch depth), moisture in the air, or running above the nozzle amperage rating. (3) Wide kerf or rough cut surface — typically a worn nozzle with an enlarged orifice. Replace the nozzle and electrode as a set. (4) Arc will not start — check the electrode for deep cratering, verify gas pressure, and ensure consumables are properly tightened. These three steps — replace consumables, verify air quality, and check ground — fix approximately 80% of plasma cutting complaints.How often should plasma cutting consumables be replaced?Plasma cutting consumables — nozzles, electrodes, swirl rings, and shield caps — typically need replacement every 100-200 arc hours, depending on the material thickness, amperage, and air quality. Signs that consumables need replacement include: difficulty starting the pilot arc, wider kerf than normal, excessive bottom dross, uneven or angled cut edges, increased arc instability, and reduced cutting speed. For the electrode, check the hafnium insert pitting depth: replace when the pit exceeds approximately 3/32 inch for oxygen or air plasma, or 1/8 inch for argon or nitrogen. Always replace the nozzle and electrode as a set to prevent accelerated wear from mismatched parts. Establishing a preventive replacement schedule based on cutting hours is far more cost-effective than waiting for consumables to fail during production.How to prevent thermal distortion when cutting round pipes?Thermal distortion occurs due to concentrated heat input from the plasma arc. To minimize it: (1) Use precision or high-definition plasma systems that deliver narrower, more focused arcs and faster cutting speeds, reducing the heat-affected zone (HAZ). (2) Adjust cutting parameters — amperage, travel speed, and pilot arc duration — to match the pipe diameter and wall thickness. Slower speeds increase heat buildup. (3) For thin-walled tubing, use support fixtures or mandrels to maintain structural integrity during piercing and contouring. (4) Consider water-table cutting, which suppresses smoke and noise while providing immediate cooling to the workpiece. (5) Maintain proper torch standoff distance using automatic torch height control (ATHC), which dynamically adjusts the torch distance during cutting, especially on curved or warped stock. The YOMI YM-XY3 includes a plasma torch anti-collision protection system to help maintain consistent height.What compressed air quality is required for plasma pipe cutting?Clean, dry, oil-free compressed air is critical for plasma cutting performance and consumable life. The YOMI YM-XY3 requires a working pressure above 0.7 MPa with a gas flow of approximately 4,500 L/h. Poor air quality — containing moisture, oil, or contaminants — is one of the most common causes of unstable plasma arcs and shortened consumable life. A proper air preparation system should include air filters, moisture separators, and air dryers. For optimal consumable life, the air supply should meet ISO 8573-1 Class 1.4.1 or better. Signs of contaminated air include rapid electrode pitting and nozzle blowout. Do not install new consumables until the air supply is verified clean. Drain the compressor tank regularly and check for air leaks in the supply line.How to choose the right plasma power source for a pipe cutting machine?The plasma power source determines cutting speed, thickness capacity, edge quality, and overall productivity. When selecting a power source for the YOMI YM-XY3: (1) Match the amperage to your typical wall thickness — 20-30A handles up to 6mm steel, 40-60A cuts up to 12mm, 80A+ handles 25mm or more. (2) Do not use maximum severance thickness as the sole specification — the more important figure is the thickness that can be cut consistently at the required quality and production speed. (3) Consider the gas type: oxygen for mild steel, nitrogen or argon-hydrogen for stainless and aluminum. (4) High-definition plasma (HDP) systems provide narrower arcs and better edge quality for precision work. (5) The correct plasma source should be selected as part of the complete machine specification rather than simply choosing the highest available amperage. The YM-XY3 supports CUT-60, CUT-100, and CUT-120 plasma cutter models from YOMI.What is the difference between 3-axis, 4-axis, and 5-axis pipe plasma cutting?The number of axes determines the complexity of cuts a pipe plasma machine can execute. The YOMI YM-XY3 is a 3-axis machine: X-axis moves the torch along the pipe length, Y-axis rotates the pipe, and Z-axis raises and lowers the torch. This configuration can cut holes, notches, and intersection lines on round pipes. A 4-axis system adds a torch tilt axis, enabling beveled edges for welding preparation (V, Y, and K bevels). A 5-axis system adds even more flexibility, allowing compound miter cuts, saddle notches, and complex 3D cutting patterns. For fabricators who primarily need straight cuts, holes, and pipe intersections on round pipe, a 3-axis machine like the YM-XY3 is the most cost-effective choice. For welding preparation requiring beveled edges or for complex structural connections, a 4-axis or 5-axis machine is necessary.How to optimize cutting speed and quality on a CNC pipe plasma machine?Optimizing cut quality on a CNC pipe plasma machine requires balancing several parameters. (1) Cutting speed: Too fast causes incomplete cuts and hard dross; too slow creates heavy, easy-to-remove dross and a wider heat-affected zone. Find the sweet spot where minimal dross appears. (2) Amperage: Set to 95% of the nozzle rating — too low creates a sloppy cut, too high drastically reduces nozzle life. (3) Torch height: Maintain 2-4mm standoff distance. Use automatic torch height control (ATHC) for consistent results. (4) Material type and thickness: Always match parameters to the specific material being cut. (5) Gas selection: Use oxygen for mild steel (faster, cleaner cuts), nitrogen or argon-hydrogen for stainless and aluminum. (6) Consumable condition: Inspect nozzles and electrodes before each shift. The YM-XY3 achieves cutting speeds of 10-2000 mm/min with rapid traverse up to 6000 mm/min, giving operators a wide range to optimize for each job.What industries and applications use round pipe plasma cutting machines?Round metal pipe plasma cutting machines are widely used across industries that require accurate pipe profiling and intersection cutting. Key applications include: (1) Pressure vessel manufacturing — cutting pipe joints and nozzle holes; (2) Steel structure fabrication — cutting structural pipe columns, braces, and connections; (3) Marine engineering and shipbuilding — pipe systems, exhaust pipes, and structural supports; (4) Oil and gas pipelines — cutting pipe intersections, branch connections, and repair sections; (5) Petrochemical industry — cutting process piping and fittings; (6) Construction — HVAC ducting, scaffolding connectors, and handrail tubing; (7) Power plant infrastructure — cutting boiler tubes and heat exchanger pipes. The YOMI YM-XY3 handles pipes from 40mm to 300mm diameter with cutting lengths up to 12 meters, covering most industrial pipe sizes used in these applications.Technical Specifications of Round Metal Pipe Plasma Cutting MachineParameterValueShareCategoriesRound Pipe Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-XY3Cut pipe diameterΦ=40～300mmEffective cutting length6000mmPlasma cutting tube wall thickness1-10mmRequired workpiece ovality≤1%cutting speed10～2000mm/minMoving speed10～6000 mm/minmaximum load300KgX axisTorch moves along pipe axial directionY axispipe rotation axisZ axisTorch moves up and down axisModel3 Axis Round Metal Pipe Plasma Cutting MachineCutting rangePipe Length: 6M, 9M, 12MMachine size6800*1600*1800Cutting methodFlame/PlasmaCutting thicknessFlame cutting: 6-60mmPlasma cuttingaccording to plasma powerPlasma cutting speedAccording to plasma powerControl systemF2300BPlasma cutting speed500-3500mm/minPlasma torch anti-collision protection systemYesDriving methodServoSoftwarePIPE2012Working pressure of compressed gas＞7MpaRequired gas flow of plasma4500L/HWorking environmentVentilation, no concussionPower voltage5KW(not include plasma power)Types of gasAcetylene PropaneProduct GalleryApplicationsThe Round Metal Pipe Plasma Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Round Metal Pipe Plasma Cutting Machine:https://www.steelstructurer.com/pid18376660/Round-Metal-Pipe-Plasma-Cutting-Machine.htmFor more information about Round Metal Pipe Plasma Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 2

Multi-channel Horizontal H Beam Production Line by YOMI CNC - What is a multi-channel horizontal H beam production line and how does it work? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is a multi-channel horizontal H beam production line?A multi-channel horizontal H beam production line is an integrated, fully automated manufacturing system that assembles, welds, and straightens H-shaped steel beams in a single continuous workflow. The workpiece remains horizontal throughout the entire process, unlike traditional production lines that require the beam to be flipped or repositioned multiple times using overhead cranes. The YOMI YM-WZ-1500 model divides the line into three zones: a horizontal assembly area, a gantry welding area, and a horizontal straightening area. Once started, the whole process proceeds automatically from raw plate input to finished straightened beam output, covering a footprint of approximately 120m x 13.5m.How does the horizontal assembly area work?In the horizontal assembly area, the workpiece is placed horizontally with two 90-degree hydraulic turnover devices. Synchronous hydraulic clamping automatically centers the flange and web plates, eliminating manual alignment. Four welding torches start simultaneously and complete tack welding in a single pass. This is a significant improvement over conventional assembly machines, which require the operator to position and clamp each flange separately, often resulting in web misalignment and inconsistent tack weld quality.What happens in the gantry welding area?After assembly, the beam is transported into the welding station through conveyor channels. Multiple welders operate simultaneously on the beam, and the workpiece is turned over as needed by the hydraulic turnover devices. The gantry welding area uses submerged arc welding (SAW), which provides deep weld penetration, high deposition rates, and consistent bead quality. The multi-channel design means that while one beam is being welded, the next beam can already be assembled in the first zone, creating a continuous production flow that maximizes throughput.How does the horizontal straightening area correct welding deformation?The straightening area uses a roller conveyor system that moves the welded beam automatically into the horizontal straightening station. The machine performs simultaneous straightening of both flanges (bilateral), correcting the angular distortion caused by welding shrinkage. An automatic straightness detection system checks the beam after straightening. If it does not meet the required tolerance, the machine re-straightens automatically without operator intervention. This closed-loop correction ensures that every beam meets dimensional standards such as GB/T 11263 or ASTM A6 before leaving the line.What are the advantages of a multi-channel horizontal H beam production line vs a conventional line?A conventional H beam production line typically requires the beam to be turned 90 or 180 degrees multiple times using overhead cranes, with separate stations for assembly, welding, and straightening. This results in high labor requirements (often 5 or more operators per shift), long cycle times, and frequent crane bottlenecks. A multi-channel horizontal line eliminates these inefficiencies by keeping the beam horizontal and using automated conveyors between zones. Key advantages include: (1) One-button start for the entire process, reducing labor to typically 2 operators; (2) No crane dependency between stations, faster throughput; (3) Synchronous clamping and 4-torch assembly, higher consistency; (4) Automatic straightness detection and re-straightening, quality built into the process; (5) Continuous flow, one beam is assembled while another is welded, improving capacity utilization.What H beam sizes can the YM-WZ-1500 production line handle?The YOMI YM-WZ-1500 multi-channel horizontal H beam production line supports the following workpiece specifications: web height from 350mm to 1500mm, flange width from 200mm to 600mm, flange thickness from 6mm to 40mm, web thickness from 6mm to 30mm, and workpiece length from 5m to 12m. The maximum workpiece material grade is Q355. The conveying speed reaches 8700mm/min, and the welding speed ranges from 150 to 1500mm/min. This size range covers the majority of structural H beam specifications used in building construction, bridge fabrication, and heavy machinery manufacturing.What is the production capacity and ROI of an automated H beam production line?The production capacity of the YM-WZ-1500 depends on the beam size, welding parameters, and shift pattern, but a well-configured automated line can typically produce 10-15 finished beams per 8-hour shift. Industry data shows that switching from a manual welding line to a fully automated configuration can reduce direct labor from 12 operators per shift to 4, and increase monthly throughput by 40-60% while maintaining or improving weld quality. For a plant running two shifts, the payback period is commonly under 24 months. The equipment typically has a service life of 12-15 years with regular maintenance. The minimum monthly tonnage that justifies full automation is generally around 500 tons, especially when producing repetitive standard beam sizes rather than one-off custom sections.How to choose the right H beam production line for your workshop?When selecting an H beam production line, provide the supplier with: (1) Maximum and minimum web height, flange width, and plate thickness you need to produce; (2) Typical beam length range; (3) Steel grade (Q235, Q345, Q355, etc.); (4) Production target in beams per shift or tons per month; (5) Workshop layout including available length, width, and clear height; (6) Crane capacity; (7) Electrical supply (voltage, frequency, phase); (8) Whether you need integrated shot blasting and painting. Also consider whether you need the line to handle T-beams or box beams in addition to H beams. If your volume fluctuates or you frequently prototype new sizes, a semi-automatic line may be more cost-effective. For consistent order books of 30 or more beams per shift, a fully automatic multi-channel line like the YM-WZ-1500 delivers the best ROI. Design the line with an expandable architecture: order conveyor rails and main frame columns for your maximum future beam size even if you initially install smaller rollers.Technical Specifications of Multi-channel Horizontal H Beam Production LineParameterValueShareCategoriesMulti-channel Horizontal H Beam Production LineBrandYOMI CNC Cutting&Welding MachineryModelYM-WZ-1500Model：YM-WZ-1500Workpiece material:≤Q355Flange width:200-600mmFlange thickness:6-40mmWeb height:350-1500mmWeb thickness:6-30mmWorkpiece length:5-12mConveying speed:8700mm/minWelding Speed:150-1500mm/minCovered area:120m*13.5mProduct GalleryApplicationsThe Multi-channel Horizontal H Beam Production Line is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Multi-channel Horizontal H Beam Production Line:https://www.steelstructurer.com/pid18432017/Multi-channel-Horizontal-H-Beam-Production-Line.htmFor more information about Multi-channel Horizontal H Beam Production Line and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 3

Bench Type Large Pipe CNC Plasma Cutting Machine by YOMI CNC - Bench Type Large Pipe CNC Plasma Cutter: Choosing Pipe Diameter Range and Cutting Mode Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What pipe diameter ranges does a bench type large pipe CNC plasma cutting machine cover?Bench type large pipe CNC plasma cutting machines are built in modular diameter ranges so the buyer can match the chuck and roller bed to the actual production mix. The YOMI YM-LBP is offered in three standard configurations: 108-1000 mm (small-to-medium line pipe), 219-1210 mm (standard structural and process pipe), and 325-1620 mm or 630-2000 mm (heavy offshore and pile casing diameters). The effective cutting length is 6000 mm, 9000 mm, or 12000 mm depending on the roller table extension. The floating chuck design means the chuck box can move vertically to centre the pipe without moving the pipe itself - this is critical for large-diameter work where the pipe weight makes it impractical to lift and re-centre. Choosing the right range is mainly about the most common pipe size in your production: a machine that is oversized for the work wastes capital, while an undersized machine forces operators to do hand layout on the jobs that fall outside its range, which defeats the purpose of investing in CNC.How do I choose between plasma cutting and flame cutting on a bench type pipe cutter?The choice between plasma and flame on the YOMI YM-LBP depends on wall thickness, material grade, and cut quality requirements. Plasma is the right mode for thin to medium wall thickness: 1-38 mm for vertical piercing cuts and 1-26 mm for bevel cuts, across carbon steel, stainless steel, and aluminium. The plasma arc runs at 10-2000 mm/min cutting speed with a ±45 degree bevel angle, and the cut surface is clean enough to go straight to welding after a light deburr. Flame (oxy-fuel) is the right mode for thick wall and heavy structural pipe: 6-60 mm vertical cut and 6-40 mm bevel cut, with a bevel angle up to 60 degrees, but the cutting speed is lower and the cut surface typically needs grinding before welding. In practice, large structural fabricators run both modes on the same machine: plasma for the saddle cuts, branch intersections, and any stainless or aluminium work, and flame for the heavy wall straight cuts and main-pipe bevels. The YM-LBP is supplied with both torch carriages so both modes can run from the same control system without re-fixturing.What are the most common applications of a bench type large pipe plasma cutter?Bench type large pipe CNC plasma cutting machines are used wherever heavy, large-diameter tubular components need to be cut and beveled to tight tolerances. The four biggest application areas are marine and offshore engineering (platform jacket legs, pile casings, subsea piping, mooring structures, conductor pipes), oil and gas pipelines (long-distance transmission line pipes, process piping, station piping, block valve assemblies), petrochemical and power plant construction (boiler feed piping, steam line piping, pressure vessel nozzles, economizer headers), and steel structure fabrication (large tubular trusses, stadium roof nodes, bridge arch members, wind tower door frames). Each application has slightly different priorities: offshore work demands tight bevel-angle accuracy for one-pass welding, pipeline work demands long length and high speed, pressure vessel work demands full-penetration weld prep with minimal slag, and structural work demands fast throughput on mixed diameters. The YM-LBP's three-axis flexibility (X, Y, A, B plus Z and W floating chuck) covers all four application areas on a single platform.What bevel angle should I cut for different pipe welding joints?Bevel angle selection depends on the welding process, the wall thickness, and the joint design standard. For standard V-groove butt joints on carbon steel pipe under ASME B31.3 or AWS D1.1, the typical plasma bevel is 30 +/- 2.5 degrees included angle with a 1.6-3.2 mm root face, used on wall thickness up to about 20 mm. For thicker wall in the same standard, a modified V or U-groove at 20-25 degrees is common to reduce weld metal volume. For branch-to-header connections (set-on, set-through, or slip-on branch), the saddle cut on the header pipe is usually cut at compound angles that the CAM software computes automatically from the branch pipe diameter and intersection angle - the YM-LBP's B-axis swing of +/- 60 degrees covers all standard branch intersections. For stainless steel pipe under ASME B31.1 or B31.3, the plasma bevel angle is often reduced to 15-20 degrees because the welding process has higher penetration. The YOMI PIPE control software on the Advantech IPC includes a standard bevel-angle library for these common cases, and the operator only needs to enter the joint code.How does the cutting programming work on a YOMI bench type pipe cutter?Programming on the YOMI YM-LBP is designed for fabricators who already work in 3D structural design tools. The system supports direct import from Tekla Structures, 3D3S, AutoCAD, and SolidWorks: the designer exports the pipe fitting model as a standard 3D file, the YOMI PIPE control software running on the Advantech IPC reads the model, identifies the pipe axes and the cut planes, and automatically generates the G-code for the five-axis cutting trajectory (X axial feed, Y pipe rotation, A radial torch swing, B axial torch swing, Z lift). For jobs without a 3D model - such as one-off saddle cuts - the operator uses the built-in curve library, which includes standard templates for branch intersections, miters, end bevels, and hole cut-outs, and enters the pipe diameter, wall thickness, branch angle, and bevel parameters through a touchscreen menu. The system automatically compensates for pipe ovality up to 1% and adjusts the torch path to keep the bevel angle constant around the pipe circumference. Programs can be saved and re-used for recurring parts.What are the key safety considerations when operating a bench type large pipe cutter?Operating a bench type large pipe cutting machine safely requires attention to four risk areas. First, mechanical safety: the floating chuck and the 10000 kg pipe weight mean a pinch-point hazard during loading - the operator must verify that the chuck jaws are fully retracted before moving the pipe, and the machine should be fitted with interlocked safety guarding around the cutting zone. Second, plasma arc safety: the cutting arc emits intense UV and IR radiation, so the operator must wear a DIN 9-13 plasma-rated auto-darkening helmet, flame-resistant clothing, and leather gloves; bystanders must be shielded by the machine enclosure. Third, fume and dust extraction: plasma cutting of stainless steel in particular produces hexavalent chromium fumes that are regulated under OSHA 29 CFR 1910.1026 and EU directive 2017/2398, so an integrated fume extraction system with HEPA filtration is mandatory and the working environment must be well ventilated. Fourth, electrical safety: the plasma power source operates at high DC voltage and the chassis must be grounded; the YOMI YM-LBP is built to operate in ambient temperatures from -20 to +50 deg C on 50/60 Hz supply with a dedicated earth connection verified at installation.What is the difference between a bench type and a roller type large pipe CNC cutting machine?Bench type and roller type large pipe CNC cutting machines are both heavy-duty pipe profilers, but they differ in how the pipe is supported and rotated. A bench type machine (like the YOMI YM-LBP) has the pipe sitting on a fixed roller bench, with the cutting carriage travelling above and the pipe rotating on a floating 3-jaw chuck at one end. This configuration is more accurate for heavy, large-diameter pipe because the pipe geometry stays stable on the bench and the chuck just provides the rotational drive. A roller type machine has the pipe carried on multiple driven rollers along its full length, with the cutting carriage fixed above; the rollers drive the pipe rotation. Roller type machines are better for very long lengths (above 9-12 m) and for continuous flow-line integration with upstream and downstream stations, but they require more floor space and the multiple drive points can introduce small alignment errors on heavy pipe. For offshore jacket fabrication and other large-diameter heavy-wall work, the bench type is generally preferred; for long-line pipeline prefabrication, the roller type is often more productive.What common mistakes should buyers avoid when selecting a bench type pipe cutter?Five common procurement mistakes are worth flagging. First, undersizing the diameter range: buyers often specify the largest pipe they need to cut, but forget that they also need to handle the smallest pipe - if the chuck cannot grip a 200 mm pipe, the operator has to use external roller supports and accuracy drops. Second, choosing the wrong cutting mode priority: if 80% of the work is thick wall (25 mm), a plasma-only machine is the wrong choice, and adding a flame carriage later is expensive. Third, ignoring the control software: a machine with a basic controller that needs manual G-code programming will not deliver the productivity benefit on a busy shop floor - confirm the controller supports direct import from your existing 3D design tool (Tekla, SolidWorks, etc.). Fourth, underestimating the plasma power source cost: high-amperage plasma systems (e.g. 400 A class) are a significant part of the total cost and the consumable consumption rate must be budgeted. Fifth, overlooking service and spare parts: large pipe cutters have planetary reducers, servo drives, and chuck mechanisms that require periodic service - confirm the supplier has a regional service centre and stocks critical spares locally.Technical Specifications of Bench Type Large Pipe CNC Plasma Cutting MachineParameterValueShareCategoriesRound Pipe Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-LBPRound pipe diameter108~1000mm 219~1210mmCutting length6000mm 9000mm12000mmCutting modePlasma and flame(oxy-fuel)Control systemAdvantech IPC with YOMI PIPProgramming softwareCurve library, Tekla, AuotoCADDriving systemJapan Panasonic Servo MotorCutting speed10~2000mm/minTravelling speed10~6000 mm/minPipe Thickness（flame cutting）Vertical cut 6～60mm bevel cut 6-40mmPipe Thickness（plasma cutting）Perforated cutting 1～38mm bevel cutting 1-26mMotion AxisCutting Machine Axis Selection, Range of ActivitiesY axisPipe rotation axis, 360°free rotationX axisThe torch moves horizontally along the axis of pipe, Max. stroke 10000mmA axisCutting torch swing axis along radial of pipe fitting, ±55°B axisCutting torch swing axis along the axial of the pipe fitting, ±60°Z axisAscending and descending along the pipe, The axis does not participate in the linkage maximum stroke 830mmW chuck floating shaftChuck can be raised/lowered, External axis control lift stroke747mmRound Pipe diameter219-1210mm     325-1620mm   630-2000mmTorch axial swing angleα=±60°Torch radial swing angleβ=±55°Cutting length accuracy+1.5mmPlasma bevel angleplasma cutting ±45°Cutting hole diameter1-40inchEffective cutting length12000mmRequired work piece ovality≤1%Cutting speed10～2000mm/minMoving speed10～6000 mm/minCondition temperature-20℃ -50℃Cutting length accuracy±1.5mmFrequency50HZ /60HZChuck operation modeManual + electricMaximum weight of pipe to be cut10000KgOblique crossing angel15°- 170°Angle error士10Bevelangleplasma土45° ,flame 60°Standard for execution of cutting precisionISO9013-2002 IS08206-1991 and JB/T10045.4-1999JBProduct GalleryApplicationsThe Bench Type Large Pipe CNC Plasma Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Bench Type Large Pipe CNC Plasma Cutting Machine:https://www.steelstructurer.com/pid18376598/Bench-Type-Large-Pipe-CNC-Plasma-Cutting-Machine.htmFor more information about Bench Type Large Pipe CNC Plasma Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 4

H Beam Horizontal Straightening Machine by YOMI CNC - H Beam Welding Distortion: Causes, Tolerance Limits, and When Straightening Is Required Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What are the main causes of H beam distortion after welding?H beam distortion after submerged-arc welding comes from three combined sources. First, non-uniform heat input: the two flange-to-web seams are welded sequentially (or in parallel on a twin-arc head) and the heat-affected zone shrinks as it cools, pulling the flange out of plane in the longitudinal direction. Second, weld metal shrinkage itself: a typical SAW fillet weld of 8-12 mm leg length shrinks roughly 2-4 mm per metre, and that contraction bends the flange toward the weld side. Third, residual stress from clamping and cooling: when the beam is released from the assembly welding station, the locked-in stresses redistribute and the beam springs back into a cambered or twisted shape. Other smaller factors include unequal flange-web dimensions (asymmetric cross-section), poor fit-up tolerance before welding, and inconsistent tack-weld spacing. The combined effect is that almost every welded H beam leaves the welding station with measurable distortion, which is why a dedicated straightening step is required before the beam goes to machining, drilling, or shipping.What tolerance limits apply to welded H beams and when is straightening mandatory?Three standards govern the straightness tolerance of welded H beams in practice. GB 50205-2020 (China) sets the camber tolerance at L/1000 with a maximum of 10 mm for a 12 m beam, and flange-to-web perpendicularity at b/100 with a maximum of 3 mm (where b is the flange width). ASTM A6/A6M (North America) uses similar L/1000 camber limits and adds a sweep tolerance of L/1000 over the full length. EN 1090-2 (Europe) requires the same L/1000 camber limit, but tightens the flange perpendicularity to b/100 + 1 mm for execution class EXC2 and b/200 + 0.5 mm for EXC3 and EXC4. In practice, straightening is mandatory whenever the as-welded beam exceeds about half of these limits, because downstream fit-up, splice accuracy, and bolt-hole alignment are very sensitive to flange tilt. A horizontal straightening machine such as the YOMI YM-WYJ is sized to bring a typical welded beam well inside these limits in a single pass.How does a horizontal straightening machine correct welded H beam distortion?A horizontal straightening machine lays the H beam flat on a powered roller table and applies downward hydraulic force on both flanges at the same time, so the beam does not need to be flipped. The YOMI YM-WYJ has two upper correction heads that push the flange edges downward through a 30 MPa hydraulic system, while the lower rollers support the web and act as the reaction surface. As the beam feeds through on the 4 kW x 2 motor-driven conveying rollers at roughly 4500 mm/min, the plastic deformation in the flange neutralises the welding-induced angular distortion. An automatic detection unit after the straightening head measures the remaining out-of-perpendicularity and, if any section is still out of tolerance, the PLC routes that section back through a second pass without operator intervention. The whole process is mechanical - no flame heating, no impact hammering - so the original weld metal properties and base-material microstructure are preserved.How does straightening affect the structural performance of the H beam?When done properly, mechanical straightening has essentially no negative effect on the structural performance of the H beam. Cold plastic deformation in the flange surface layer is limited to a depth of 1-2 mm and stays well below the yield strain of the parent material, so the load-bearing cross-section is not reduced. Flame straightening, by contrast, introduces additional residual stress from re-heating and is increasingly restricted by EN 1090-2 for execution classes EXC3 and EXC4. The YOMI YM-WYJ horizontal straightener uses pure mechanical correction, which means the original SAW weld metal retains its Charpy impact value and tensile strength. The other performance effect is positive: by bringing the flange back to perpendicular and the beam back to straight, the eccentric load path in compression members is reduced, the splice fit-up tolerance is tightened, and the bolted end-plate connection sits flat without shimming. For bridge, tower, and high-rise columns, that geometric accuracy translates directly into predictable buckling and fatigue behaviour.Where should a horizontal straightening machine sit in an H beam production line?A horizontal straightening machine should sit downstream of the assembly welding station and upstream of any end machining, drilling, or shot-blasting operation. The typical layout is: H beam assembly machine - tack welding station - SAW welding gantry - horizontal straightening machine - shot blasting - CNC drilling / coping - end face milling - marking and shipping. The straightener is placed on its own roller-table section because it needs a stable infeed and outfeed of roughly 6-12 m on each side. In a continuous flow-line, the beam exits the welding gantry at the same floor level as the straightener infeed rollers, so no crane lift is required between stations - this is one of the big productivity advantages of the horizontal layout over the older vertical/mechanical type. For job shops producing mixed sizes in lower volumes, the straightener can be a standalone machine fed by overhead crane, but for any line producing more than 10 beams per shift, an in-line straightener integrated with the conveying system is the standard configuration.What inspection should be done before and after H beam straightening?Before straightening, the beam should be inspected for incoming distortion: camber along the long axis (typically with a string line or laser total station), sweep perpendicular to the long axis, flange-to-web perpendicularity at multiple cross-sections (with a digital protractor or dial gauge), and any local twist (measured as diagonal difference). After straightening, the same measurements are repeated at the exit of the machine. The YOMI YM-WYJ has an automatic detection unit that does the post-straightening measurement and decides whether the beam passes or needs a second pass. For welded H beams used in fatigue-loaded structures (bridges, crane girders, offshore), an additional ultrasonic test on the weld is recommended after straightening to confirm there are no new defects introduced by the correction. The straightness record is typically logged into the QC file alongside the welding procedure specification (WPS) and the welder qualification record, so the full traceability chain from raw plate to finished beam is preserved.What is the difference between cold straightening and hot straightening for H beams?Cold straightening and hot straightening use different physical mechanisms. Cold straightening (the method used by the YOMI YM-WYJ) applies mechanical force below the steel's Ac1 temperature - typically room temperature or slightly warm - and produces plastic deformation by exceeding the yield strength locally. Hot straightening uses an oxy-fuel flame to heat a small spot on the distorted flange to roughly 650-750 deg C (well below the austenitising range but above the stress-relief temperature) and lets the contraction on cooling pull the flange flat. Cold straightening is preferred because it does not change the metallurgy of the parent material or the weld, gives reproducible results that depend only on force and roller geometry, and integrates easily into an automated line. Hot straightening is still used on site for very heavy sections that cannot fit through a machine, but it introduces additional residual stress and is restricted by EN 1090-2 EXC3/EXC4 unless a procedure qualification is in place. For fabricated structural steel, the cold mechanical approach on a horizontal machine is the modern standard.How do you choose the right straightening machine size for your H beam range?The right straightening machine size is set by three numbers: the maximum flange width, the maximum flange thickness, and the minimum web height of the beams you produce. The YOMI YM-WYJ handles flange widths of 200-800 mm, flange thicknesses of 6-40 mm or 6-60 mm (depending on configuration), and web heights of 200-2000 mm, which covers the bulk of structural steel sections used in buildings, bridges, and towers. If you regularly produce beams with flanges wider than 800 mm - such as heavy column sections for high-rise cores or bridge piers - you need to step up to a heavier hydraulic model. If your heaviest beam is below 400 mm flange width, a lighter mechanical straightener is more economical. The hydraulic pressure rating matters: 30 MPa on the YM-WYJ is sufficient for Q355 (ASTM A572 Gr.50) base material at the full thickness range. For Q460 or higher-strength steel, confirm with the supplier that the straightener has been fatigue-rated for that grade. Finally, check the conveying roller capacity - 4 kW x 2 motors driving the roller table will handle beams up to roughly 12 m long and 10 tonnes without slip.Technical Specifications of H Beam Horizontal Straightening MachineParameterValueShareCategoriesH-beam horizontal production lineBrandYOMI CNC Cutting&Welding MachineryModelYM-WYJModelYM-WYJComponent material≤Q355Flange width200-800mmFlange thickness6-40mm/6-60mmWeb height200-2000mmStraightening speed≈4500mm/minMaximum pressure of hydraulic system30MPaMotor power of conveying roller table4kw*2Total power40kwProduct GalleryApplicationsThe H Beam Horizontal Straightening Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H Beam Horizontal Straightening Machine:https://www.steelstructurer.com/pid18432009/H-Beam-Horizontal-Straightening-Machine.htmFor more information about H Beam Horizontal Straightening Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 5

H Beam Gantry Welding Machine by YOMI CNC - How much does an H beam gantry welding machine cost? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

How much does an H beam gantry welding machine cost?H beam gantry welding machine prices depend on gantry span, beam height capacity, rail length, and welding power brand. Basic gantry SAW welders are commonly quoted from $20,000 to $50,000, while larger spans (5000–6000 mm), heavy-duty frames, and tandem-wire or Lincoln/ESAB power packages can push the price above $100,000. The YOMI YM-MH4000 and YM-MH5000 are priced according to rail distance, web height range, and whether the submerged arc welding power source is included. Buyers should also budget for customer-supplied rails, foundation work, flux, and wire.Gantry type vs cantilever type H beam welding machine: which is better?Gantry machines have two vertical columns and a cross beam, giving them higher stiffness and stability for long, heavy H beams. They are the standard choice for high-volume structural steel shops. Cantilever machines have a single-sided arm, which saves space and can be easier to load from the open side, but they are better suited for lighter or mixed production. The YOMI YM-MH series is a gantry design with bilateral drive, making it ideal for long straight seams and heavy sections.How do I choose the right H beam gantry welding machine model?Match the machine to your largest common beam: flange width, web height, and maximum workpiece length. YM-MH4000 covers flange widths of 200–800 mm and web heights of 200–1500 mm with a 4000 mm rail distance. YM-MH5000 covers the same flange width and web heights up to 1800 mm with a 5000 mm rail distance. Both handle 2000–15000 mm beams on 18,000 mm rails. Also confirm the welding power source brand, wire diameter range, and whether you need single-wire or tandem-wire SAW.What welding defects can occur with gantry SAW welding and how are they prevented?Common defects include lack of fusion, porosity, excessive reinforcement, and uneven leg length. Causes are often poor flux coverage, incorrect voltage/current, misaligned torch, or beam deformation. The YOMI YM-MH series uses a three-axis mechanical seam tracking arc guide with left-right floating compensation to keep the torch centered. Automatic flux feeding and recovery maintain consistent coverage, and digital speed display lets operators set the correct travel speed for each fillet size.How does flux recovery affect operating cost?Submerged arc welding consumes a significant amount of flux. An automatic flux feeding and recovery system, like the one on the YM-MH, collects unused flux behind the arc and returns it to the hopper. This reduces manual cleanup, lowers flux purchase costs, and keeps recycled flux separated from slag and contaminants. Over a high-volume production year, the savings in flux and labor can be substantial.What wire and flux should I use for H beam submerged arc welding?For structural H beams, common wires are EM12K, EH14, or equivalent 3.2–5.0 mm diameter solid wires, paired with fused or bonded fluxes such as SJ101 or SJ301 depending on the steel grade and required impact properties. The YOMI YM-MH supports 3.2–5 mm wire diameters and wire reels from 50 kg to 250 kg. Match the wire/flux combination to the base metal and welding procedure specification.What installation layout is needed for a gantry welding machine?Plan for the gantry rail foundation, workpiece support frames, a roller conveyor or crane access before and after the machine, and space for flux storage. The YM-MH4000/5000 uses 18,000 mm rails supplied by the customer. A typical installation needs a level concrete floor, rail anchors, and about 10 m × 15 m of floor area. Electrical power for the gantry drive is 12.7 kW excluding the welding power source, and compressed air is needed for the flux recovery system.What routine maintenance keeps a gantry welding machine reliable?Daily tasks include cleaning rail surfaces, checking flux hoses for blockages, and inspecting the seam tracking rollers and torch tips. Weekly tasks include lubricating gantry wheels and drive reducers, emptying the flux recovery hopper, and checking wire feed alignment. Monthly tasks include inverter drive inspection, control wiring checks, and verifying that the bilateral drive motors are synchronized. The YM-MH gantry frame is built for long service life, but rail levelness and cleanliness are critical for straight, repeatable welds.Technical Specifications of H Beam Gantry Welding MachineParameterValueShareCategoriesH Beam Production LineBrandYOMI CNC Cutting&Welding MachineryModelYM-MH4000，YM-MH5000ItemParameterModelYM-MH4000, YM-MH5000Flange width200-800mm, 200-800mmWeb height200-1500mm, 200-1800mmRail distance4000mm, 5000mmWelding positionFillet welding in the downhand/ flat position, Fillet welding in the downhand/ flat positionDriverBilateral, BilateralRails length18000mm(Customer supply), 18000mm(Customer supply)Power12.7KW(It does not include welding power source), 12.7KW(It does not include welding power source)Product GalleryApplicationsThe H Beam Gantry Welding Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H Beam Gantry Welding Machine:https://www.steelstructurer.com/pid18376825/H-Beam-Gantry-Welding-Machine.htmFor more information about H Beam Gantry Welding Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 6

Roller Type Pipe CNC Plasma Cutting Machine by YOMI CNC - How much does a roller type pipe CNC plasma cutting machine cost? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

How much does a roller type pipe CNC plasma cutting machine cost?Prices for heavy-duty roller type pipe CNC plasma cutting machines vary widely by configuration. Compact Chinese-made dual-purpose pipe/plate systems can start around $6,000–$12,000, while dedicated industrial roller-bed pipe profilers typically range from $25,000 to over $100,000. Large-diameter machines above 1600 mm with multi-axis bevel heads, high-definition plasma power sources, and automatic loading cost more but are justified by reduced labor and faster weld preparation. The final YOMI YM-XG quotation depends on the diameter range (108–1000 mm, 108–1200 mm, 325–1620 mm, or up to 2000 mm), cutting length (6000/9000/12000 mm), plasma brand, and software options.How do I choose the right pipe cutting machine for my workshop?Start with your pipe range: maximum and minimum diameter, typical wall thickness, and the longest pipe you handle. If most pipes are above 630 mm diameter or over several tons, a roller type machine like the YM-XG is the practical choice because it supports up to 10,000 kg and does not require repositioning heavy pipe. Next, decide whether plasma, flame, or both are needed. Plasma cuts faster on medium thickness and stainless/aluminum; flame handles thick carbon steel more economically. Finally, confirm software compatibility, after-sales support, spare parts availability, and whether your floor space can accommodate 6–12 meter rails.Roller type vs bench type pipe CNC cutter: which one should I buy?Roller type machines are built for very large and heavy pipes. The YOMI YM-XG uses a floating chuck and fixed roller spacing, so loading is easier and center height self-adjusts. Bench type machines often use a different bed or disc support and are more compact, but they are usually limited to medium-diameter pipe. If your work includes large-diameter oil and gas pipelines, offshore jackets, or marine structures, roller type is the safer investment. For smaller structural tubes in a job shop, a bench type may cost less and take up less space.What bevel cuts can a roller type CNC pipe cutter make?The YOMI YM-XG can cut V, Y, K, and saddle-shaped intersections for weld preparation. With plasma it produces bevels up to ±45°; with flame it reaches ±55° for hole cutting and ±60° for end cutting. The A-axis swings the torch radially and the B-axis swings axially, so compound bevels on pipe intersections can be done in one setup instead of by hand grinding.Plasma or flame: which cutting method should I use on large pipes?Use plasma for stainless steel, aluminum, and carbon steel up to medium thickness where speed and clean edges matter. The actual plasma thickness depends on the power source chosen. Use oxy-fuel flame for thick carbon steel vertical cuts from 6 mm to 60 mm and bevel cuts from 6 mm to 40 mm, where flame is more cost-effective. Many buyers equip the YM-XG with both torches so they can select the best process for each job.What software is used to program complex pipe intersections?The YOMI YM-XG controller is an Advantech industrial PC running YOMI PIPE software. It can import models from Tekla, 3D3S, AutoCAD, and SolidWorks and convert them directly into G-code. This eliminates manual geometry calculation for saddle cuts, miters, and branch connections and reduces programming errors on large projects.What are common problems when cutting large pipes and how do I fix them?Common issues include out-of-round pipe causing the torch to drift, inconsistent bevel angle, dross on plasma cuts, and excessive slag on flame cuts. Solutions: keep workpiece ovality within 1%, check and replace worn plasma consumables, set correct gas pressure and cutting speed, verify torch height calibration on the Z-axis, and inspect roller wear. On the YM-XG, the floating chuck compensates for small diameter changes, but badly bowed pipe should be straightened or supported before cutting.What consumables and spare parts should I keep in stock?For plasma cutting, keep nozzles, electrodes, swirl rings, shields, and retaining caps matching your plasma power source brand. For flame cutting, keep spare cutting tips and preheat nozzles sized for your gas type. Machine spares include roller bearings, servo drive belts, limit switches, and torch tip fittings. YOMI uses Panasonic servo drives and Advantech controls, so matching OEM or equivalent-grade parts is recommended to maintain the ±1.5 mm cutting length accuracy.Technical Specifications of Roller Type Pipe CNC Plasma Cutting MachineParameterValueShareCategoriesRound Pipe Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-XGCutting diameter630-2000mmEffective cutting length12000mmCutting MethodFlame/plasma cuttingCutting speed10～2000mm/minMoving speed10～6000 mm/minFlame cutting pipe wall thicknessVertical cut 6～60mm bevel cut 6-40mmPlasma cutting pipe wall thicknessAccording to the plasma power sourceFlame bevel angleflame hole cutting ±55° flame end cutting ±60°lasma bevel angleplasma cutting ±45°Cutting diameterΦ=108-1000mm Φ=108-1200mm Φ=325-1620mmCutting length6000m/9000m/12000m or customizedCutting MethodFlame/plasmaControl systemAdvantech IPC with YOMI PIPEDriving systemJapanese Panasonic servo motorsFlame cutting thicknessVertical cut 6-60mm  bevel cut 6-40mmPlasma cutting thicknessIt is depended by plasma power sourceFlame bevel angleFlame hole cutting ±55° flame end cutting ±60°Plasma bevel anglePlasma cutting ±45°Required work piece ovality≤1%Cutting speed10～2000mm/minMoving speed10～6000 mm/minNumber of axis and range of motionX axis: torch moves along the length of pipeCutting length accuracy±1.5mmMaximum loading weight10000KgsProduct GalleryApplicationsThe Roller Type Pipe CNC Plasma Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Roller Type Pipe CNC Plasma Cutting Machine:https://www.steelstructurer.com/pid18382024/Roller-Type-Pipe-CNC-Plasma-Cutting-Machine.htmFor more information about Roller Type Pipe CNC Plasma Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 7

8 axis CNC Plasma Square Tube&Pipe Cutting Machine by YOMI CNC - How to choose an 8-axis CNC plasma square tube and pipe cutting machine? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is an 8-axis CNC plasma square tube and pipe cutting machine?It is an automated profile cutting system that uses eight servo-controlled axes to cut and bevel round pipes, square tubes, and rectangular tubes in one setup. The YOMI YM-XY8 has a main chuck rotation axis (A), sub-chuck rotation axis (B), chuck thrust (Z), trolley axial motion (U), trolley radial motion (Y1), torch height (Y2), torch axial swing (X), and torch radial swing (C). This combination allows complex 3D intersections, holes, copes, and weld-ready bevels without secondary manual processing.3-axis, 5-axis, or 8-axis: which tube cutter do I need?A 3-axis machine can cut straight cuts, holes, and basic round-pipe profiles. A 5-axis machine adds torch swing for V-type bevels on round pipe. An 8-axis machine like the YM-XY8 is required when you also need to profile square tubes, rectangular tubes, and structural sections such as channel steel or H-beam, and when you need simultaneous multi-angle bevels on both flanges and webs. Choose 8-axis if your work includes steel structures, grid frames, marine engineering, or pressure-vessel tubular joints.What pipe and tube sizes can the YOMI YM-XY8 cut?The YM-XY8 cuts round pipes from 60 mm to 630 mm diameter (up to 800 mm optional) and square or rectangular tubes from 80 x 80 mm to 400 x 400 mm (up to 500 mm optional). Standard cutting lengths are 6000 mm, 9000 mm, or 12000 mm, with custom lengths available. The maximum loading weight is 5000 kg, and the required workpiece ellipticity must be ≤1%.Plasma or flame: which cutting mode should I choose?Choose plasma for carbon steel, stainless steel, and aluminum from 3 mm to 30 mm thick, with bevel cuts from 5 mm to 20 mm. Plasma gives faster speed and cleaner edges on thinner material. Choose flame cutting for heavy carbon steel from 6 mm to 60 mm vertically and 6 mm to 40 mm bevel, especially when cutting thick-walled structural pipe where plasma power would be costly. The YM-XY8 supports both torches, so you can switch modes according to the job.What bevel angles can the machine achieve?For plasma cutting, the torch can swing ±45° for bevel preparation. For flame cutting, hole bevels reach ±55° and end cutting reaches ±60°. These angles cover most weld-prep requirements for pressure vessels, offshore structures, steel buildings, and pipe racks, eliminating the need for manual grinding after cutting.What CAD/CAM software is compatible with the YM-XY8?The machine supports direct import from Tekla, 3D3S, AutoCAD, and SolidWorks. YOMI PIPE nesting software converts the 3D model or 2D drawing into G-code automatically, provides 3D simulation, node expansion, ultra-long pipe partition cutting, and material optimization. It also generates a complete material budget report so operators can prepare stock in advance and reduce waste.How accurate is the 8-axis CNC plasma tube cutter?The YM-XY8 achieves cutting length accuracy of ±1.5 mm. Motion is driven by Japanese Panasonic servo motors and controlled by an Advantech industrial PC. The machine requires tube ellipticity ≤1% to maintain this accuracy, and smooth, evenly rolled pipe reaches ISO standard cut quality.What industries benefit most from an 8-axis square tube cutting machine?Key industries include steel structure and grid-frame construction, building curtain walls, marine and offshore engineering, pressure vessels, shipbuilding, oil and gas pipelines, petrochemical plants, amusement facilities, and fitness equipment manufacturing. Any fabricator that regularly cuts intersecting joints, bevels, or holes in both round and square tubing will see a strong return on investment.Technical Specifications of 8 axis CNC Plasma Square Tube&Pipe Cutting MachineParameterValueShareCategoriesSquare Tube&Pipe Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-XY8Round pipe diameters60-630mmSquare tube diameter80-400mmCutting lengthEffective cutting length 12000mmCutting modeFlame/PlasmaPlasma cutting thicknessPierce vertical cutting: 3-30 mmBevel cutting5-20mmFlame cutting thicknessVertical cutting 6～60mm Bevel cutting 6-40mmCutting speed10～2000mm/minItemParametersCutting square and rectangular tube80-400mm 100-500mmRound pipe diameter 60-630mm  60-800mCutting length6000m/9000m/12000m or customized Cutting modeFlame/PlasmaControl system Advantech IPC with YOMI PIPEDriving system Japanese Panasonic servo motorsPlasma cutting thicknessIt is depended by plasma power source Flame cutting thicknessVertical cutting 6～60mm   Bevel cutting 6-40mmPlasma bevel anglePlasma cutting ±45°Flame bevel angleFlame hole cutting±55°  flame end cutting±60°Required workpiece ellipticity≤1%Cutting speed10～2000mm/minMoving speed10～6000 mm/minCutting length accuracy±1.5mmMaximum loading weight5000KgsA AxisMain chuck 360°rotating shaft (3000w)B AxisSub-chuck 360°rotating shaftZ AxisChuck thrust shaft (3kw) U AxisAxial moving shaft of trolley (750w) Y1 AxisRadial moving shaft of trolley (400w) Y2 AxisCutting torch lifting shaft (750w)X AxisTorch axial swing shaft (400w)C AxisTorch radial swing shaft (400w) Product GalleryApplicationsThe 8 axis CNC Plasma Square Tube&Pipe Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the 8 axis CNC Plasma Square Tube&Pipe Cutting Machine:https://www.steelstructurer.com/pid18376212/8-axis-CNC-Plasma-Square-Tube-Pipe-Cutting-Machine.htmFor more information about 8 axis CNC Plasma Square Tube&Pipe Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 8

H Beam Assembly Machine by YOMI CNC - How to choose the right H beam assembly machine for your steel fabrication workshop? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is an H beam assembly machine used for?An H beam assembly machine is used to automatically align, clamp, tack weld, and assemble the flange and web plates of H-shaped, I-shaped, or T-shaped steel beams. It replaces manual layout and fitting, ensuring consistent geometry and preparing beams for final submerged-arc or gas-shielded welding. The YOMI YM-PHJ series is widely used in steel structure fabrication, bridge construction, shipbuilding, and heavy machinery manufacturing.How does the YOMI H beam assembly machine work?The workpiece enters on a roller table and is centered by three sets of centering manipulators. Hydraulic cylinders then drive synchronous clamping devices on both sides to self-center the flanges and web. A PLC controls spot welding speed, weld length, and interval length throughout the assembly cycle. The upper hydraulic cylinder presses the workpiece tightly so the web and flange are in close contact before the welding torch is moved into position.Automatic vs manual H beam assembly: which is better?Automatic assembly is better for medium-to-high volume production because it delivers more stable tack-weld quality, needs only one operator instead of two or more, and reduces dependence on highly skilled manual welders. Manual assembly can be suitable for very low volumes or custom one-off jobs, but it is slower and produces more dimensional variation. Most buyers choose automatic mode because the labor savings and quality consistency usually pay back the higher initial investment within 18 to 36 months.What H beam sizes can the YOMI YM-PHJ machine handle?The YM-PHJ-0818 handles web heights from 200 to 1800 mm, flange widths from 200 to 800 mm, and flange/web thicknesses from 6 to 32 mm. The YM-PHJ-0820 handles web heights up to 2000 mm, flange widths up to 1000 mm, and thicknesses up to 60 mm for the web and 80 mm for the flange. Workpiece length can be customized from 4000 mm up to 15000 mm or longer on request.What welding process does the H beam assembly machine use?YOMI machines support single-arc single-wire and double-arc double-wire configurations. The assembly stage performs tack welding to hold the beam together before it moves to dedicated SAW (submerged arc welding) or CO2 welding stations. Because the machine only supplies the mechanical assembly and tack function, the welding power source is selected separately according to the customer's process requirements.What should buyers check before purchasing an H beam assembly machine?Buyers should verify: (1) the maximum web height, flange width, and thickness range match their typical jobs; (2) the control mode is automatic or manual according to production volume; (3) the hydraulic and pneumatic systems are from reliable brands; (4) the PLC interface is easy to operate and supports adjustable weld length and interval; (5) the supplier provides installation, training, and spare-parts support; and (6) the machine has CE/ISO certification and overseas service capability.What maintenance does an H beam assembly machine need?Daily maintenance includes cleaning metal debris from the rollers and guides, checking hydraulic oil level, and inspecting clamping cylinders for leaks. Weekly tasks include lubricating guide rails and bearings, checking pneumatic line pressure, and verifying alignment sensors. Annual service should include PLC software backup, hydraulic oil filter replacement, and calibration of the centering manipulators to maintain assembly accuracy.How much production efficiency can an H beam assembly machine improve?Compared with manual fitting and tack welding, an automatic H beam assembly machine typically improves assembly speed to 0.5-6 meters per minute and reduces labor from several workers to one operator. By keeping flanges and web precisely centered and tightly clamped, it also reduces rework and improves downstream welding quality, which shortens overall H beam production cycle time by 15% to 30% in most workshops.Technical Specifications of H Beam Assembly MachineParameterValueShareCategoriesH Beam Production LineBrandYOMI CNC Cutting&Welding MachineryModelYM-PHJ-0818,YM-PHJ-0820Web height200~1800mmWeb thickness6-40mmFlange width200~1000mmFlange thickness6-40mmWork-piece length4000~15000mm or as user’s requestWelding processSingle arc single wire，Double arc double wireAssembly speed0.5~6mminModelYM-PHJ-0818, YM-PHJ-0820Web height200-1800mm, 200-2000mmWeb thickness6-32mm, 6-60mmFlange width200-800mm, 200-1000mmFlange thickness6-40mm, 6-80mmWorkpiece length500-6500mm/min, 4000-15000mm/minPower8.4kw(excluding two welding machines), 12.7kw(It does not include welding power source)Product GalleryApplicationsThe H Beam Assembly Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H Beam Assembly Machine:https://www.steelstructurer.com/pid18377018/H-Beam-Assembly-Machine.htmFor more information about H Beam Assembly Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 9

H-beam CNC Assembly Welding Straightening Machine by YOMI CNC - What are the real advantages of a 3-in-1 H beam assembly welding straightening machine? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What are the real advantages of a 3-in-1 H beam assembly welding straightening machine?A 3-in-1 H beam assembly welding straightening machine integrates three separate processes—assembly, welding, and straightening—into one continuous line. The YOMI PHJ0818 is a typical example. The biggest advantage is dramatic space and labor savings: a traditional H beam production line needs about 90 meters of floor space and 5 workers, while the 3-in-1 line needs only about 30 meters and 2 workers. Because the beam moves straight through assembly, bilateral welding, and flange straightening without being flipped multiple times, deformation is minimized and throughput is increased. The machine also supports single-arc single-wire, double-arc double-wire, and single-arc double-wire welding processes, giving flexibility for different quality and speed requirements. For steel fabricators looking to reduce overhead while boosting output, the 3-in-1 design is a proven solution.How much floor space and labor does a 3-in-1 H beam machine save compared to a traditional line?The savings are substantial. A traditional H beam production line typically spans about 90 meters and requires separate stations for assembly, gantry welding, and straightening, with conveyors and turnover devices in between. It usually needs 5 operators. The YOMI PHJ0818 3-in-1 machine compresses the same three processes into roughly 30 meters—saving two-thirds of floor area. It also cuts staffing to just 2 workers because assembly, welding, and straightening happen in one synchronized pass. Fewer machine transfers mean less handling damage, lower energy consumption per beam, and a cleaner workshop layout. For factories where space rental or construction costs are high, these savings alone can justify the investment.What welding processes does the PHJ0818 support?The YOMI PHJ0818 supports multiple welding configurations to match different production goals. Standard options include single-arc single-wire welding (economical for general structural beams), double-arc double-wire welding (higher deposition rate for thicker flanges), and single-arc double-wire welding (balanced speed and penetration). The welding speed is adjustable from 150 mm/min to 1,500 mm/min, allowing operators to slow down for thick sections or speed up for thin-web beams. The conveying speed of the workpiece is 6,000 mm/min, ensuring smooth transfer between stations. Buyers should specify their typical flange thickness and steel grade so YOMI can recommend the optimal welding process and wire diameter.What H beam sizes can the YOMI 3-in-1 machine handle?The YOMI PHJ0818 handles H beams, I beams, and T beams with the following envelope: workpiece height from 200 mm to 1,800 mm; web thickness from 6 mm to 16 mm; flange width from 200 mm to 800 mm; flange thickness from 8 mm to 25 mm; and controllable deformation thickness up to 40 mm. Workpiece length ranges from 4,000 mm to 15,000 mm. This range covers most standard structural steel sections used in buildings, bridges, and industrial facilities. If your product mix includes beams outside these limits, YOMI can engineer a customized version with extended height or width capacity.What is hot straightening and why is it important for H beam production?Hot straightening refers to correcting flange distortion immediately after welding while the beam is still warm. Welding heat distorts flange profiles; if left to cool naturally, the distortion becomes harder to correct and may require repeated passes or even rejection. The PHJ0818 integrates the straightening station right after the welding station so correction happens within the 'hot straightening window.' This produces better straightness tolerance, reduces roller wear compared to cold straightening, and minimizes rework. When evaluating 3-in-1 machines, ask the manufacturer to confirm the distance between the welding and straightening stations and whether the feed speed matches the hot-straightening parameters for your primary beam specifications.How does a 3-in-1 machine improve production efficiency?Efficiency gains come from three sources: reduced material handling, simultaneous operations, and fewer flips. In a traditional line, the beam must be moved from the assembly station to the welding gantry, then to the straightening machine, with multiple flips in between. Each transfer takes time and risks damage. In the YOMI PHJ0818, the beam is assembled, welded on both seams at once, and straightened in one continuous pass. Because there is only one flip instead of four, total cycle time drops sharply and deformation is reduced. The result is higher daily output, better dimensional consistency, and lower scrap rates. For a busy fabrication shop, this translates directly into shorter lead times and the ability to take on larger contracts.What should buyers check before choosing an H beam assembly welding straightening machine supplier?Buyers should verify six things before committing: (1) Beam envelope reality—confirm the supplier's machine can truly handle your maximum height, width, thickness, and length, not just nominal numbers. (2) Welding process validation—ask for test videos or site visits showing the integrated 3-in-1 process on beams similar to yours. (3) Hot straightening confirmation—ensure the straightening module is engineered for hot correction, not just marketed as such. (4) Certifications—look for ISO 9001 and CE documentation. (5) Spare parts and after-sales—check warranty terms, spare parts availability, and whether on-site training is included. (6) Automation level—match the control system to your team's skill level; a CNC parametric interface is valuable for export orders that require traceability, while a semi-automatic setup may suit experienced operators with varied specifications.Is a 3-in-1 machine suitable for small workshops or only large factories?The 3-in-1 design is actually ideal for small and mid-sized workshops precisely because it saves space and labor. A small fabricator that previously could not fit a 90-meter traditional line can now install a 30-meter 3-in-1 machine and produce H beams in-house. The reduced headcount requirement (from 5 workers to 2) also makes it viable for shops with limited staffing. That said, large factories benefit too: they can install multiple 3-in-1 lines in the same footprint formerly occupied by one traditional line, multiplying capacity without expanding the building. Whether your output is 10 beams per day or 100, the 3-in-1 concept scales efficiently. YOMI provides layout drawings and production calculations so buyers can size the investment to their actual volume.Technical Specifications of H-beam CNC Assembly Welding Straightening MachineParameterValueShareCategoriesH Beam Production LineBrandYOMI CNC Cutting&Welding MachineryModelPHJ0818Workpiece height200-1800mmWeb thickness6-16mmFlange width200-800 mmFlange thickness8-25mmControllable deformation of thicknessThe Max 40mmWorkpiece length4000-15000mmConveying speed of the workpiece6000mm/minWelding processSingle arc single wireItemTechnical Parameter Workpiece height200-1800mmWeb thickness6-16mmFlange width200-800mmFlange thickness8-25mmControllable deformation of thicknessThe Max 40mmWorkpiece length4000-15000mmConveying speed of workpiece 6000mm/minWelding speed150-1500mm/minWelding processSingle arc single wire, Double arc double wire, Single arc double wire.Product GalleryApplicationsThe H-beam CNC Assembly Welding Straightening Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H-beam CNC Assembly Welding Straightening Machine:https://www.steelstructurer.com/pid18376134/H-beam-CNC-Assembly-Welding-Straightening-Machine.htmFor more information about H-beam CNC Assembly Welding Straightening Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 10

CNC Round Pipe Intersection Cutting Machine by YOMI CNC - How to choose the right CNC pipe intersection cutting machine for your project? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

How to choose the right CNC pipe intersection cutting machine for your project?Choosing the right CNC pipe intersection cutting machine starts with three factors: pipe diameter range, cutting method, and axis configuration. The YOMI CNC Round Pipe Intersection Cutting Machine (Model YM-XY5) handles round pipes from 60 mm to 630 mm in diameter with an effective cutting length of 12,000 mm. For cutting method, flame cutting is economical for thick carbon steel (6–60 mm vertical, 6–40 mm bevel), while plasma cutting offers faster speed and cleaner edges for thinner walls (pierce cutting 1–25 mm, bevel cutting 5–16 mm). For axis configuration, a 5-axis machine like the YM-XY5 is recommended when you need to cut welding bevels at one time, because it can swing the torch ±45° in plasma mode and up to ±55°/±60° in flame mode. Always match the machine specs to your actual pipe sizes and joint complexity.What pipe diameter range can the YOMI CNC Round Pipe Intersection Cutting Machine handle?The YOMI YM-XY5 is designed for round pipes with diameters from 60 mm to 630 mm and an effective cutting length of 12,000 mm. This range covers the vast majority of structural steel piping used in steel structures, shipbuilding, marine engineering, and bridge construction. The machine supports a maximum loading weight of 5,000 kg and uses a manual 3-jaw linkage self-centering chuck to hold the pipe securely during rotation. If your project involves pipe sizes outside this range, YOMI also offers custom configurations for larger diameters.What is the difference between 3-axis and 5-axis pipe cutting machines?A 3-axis pipe cutting machine typically provides pipe rotation (Y-axis), torch movement along the pipe axis (X-axis), and torch lifting (Z-axis). This setup can cut simple intersecting lines and pipe ends, but it cannot produce welding bevels because the torch angle is fixed. A 5-axis machine adds two more motion axes: torch swing along the pipe radial direction (A-axis, ±55°) and torch swing along the pipe axial direction (B-axis, ±60° in flame mode, ±45° in plasma mode). These extra axes allow the torch to tilt to any required bevel angle, enabling one-time cutting of complex joints such as saddles, miters, and multi-branch intersections with prepared weld grooves. For structural fabrication where welded joints are required, a 5-axis machine like the YOMI YM-XY5 is essential.Can a 5-axis pipe intersection cutting machine cut welding bevels at one time?Yes. The YOMI YM-XY5 5-axis CNC pipe intersection cutting machine is specifically designed to cut welding bevels in a single pass. Thanks to its A-axis (±55° pendulum) and B-axis (±60° swing for flame, ±45° for plasma), the torch can tilt to the exact bevel angle required by the welding procedure. The machine can automatically program and nest any complicated joint type—including orthogonal, skew, and eccentric intersections—and cut the complete profile plus the bevel without manual repositioning. This eliminates secondary beveling operations, saves labor, and improves joint consistency.Should I choose flame cutting or plasma cutting for pipe intersection work?The choice depends on material type, wall thickness, and budget. Flame cutting (oxy-fuel) is the most cost-effective method for ordinary carbon steel with thickness above 6 mm. The YOMI machine supports vertical flame cutting from 6 mm to 60 mm and bevel flame cutting from 6 mm to 40 mm. Plasma cutting is faster, produces narrower kerfs, and handles thinner materials (pierce cutting 1–25 mm, bevel cutting 5–16 mm). It is also suitable for stainless steel and copper-nickel tubes, which flame cannot cut effectively. Many buyers opt for a dual-purpose flame/plasma configuration so they can switch methods based on the job. The plasma bevel angle reaches ±45°, while flame bevel angles reach ±55° for hole cutting and ±60° for end cutting.How accurate is CNC pipe intersection cutting?The YOMI YM-XY5 achieves high precision through Japanese Panasonic servo motors on all axes and precision gearboxes. Positioning accuracy for each axis is ±0.2° on the rotary Y-axis and ±0.2 mm linear accuracy on the X, Z, A, and B axes. Cutting length accuracy is held to ±1.5 mm. The machine conforms to ISO 9013-2002, ISO 8206-1991, and JB/T10045.4-1999 cutting precision standards. Required workpiece ellipticity must be ≤1%. These tolerances ensure that cut pipe ends fit precisely during assembly, reducing fit-up time and rework in the workshop.What programming software is used for pipe intersection cutting?Modern CNC pipe intersection cutting machines rely on dedicated CAD/CAM software to generate 3D intersection trajectories automatically. The operator inputs parameters such as pipe diameter, wall thickness, intersection angle, and eccentric offset, and the software calculates the exact cutting path and bevel angles. Good software should also be able to read CAD or Tekla 3D models directly, support batch conversion, and provide 3D simulation of the cut before actual cutting. YOMI supplies compatible programming software with the YM-XY5, and the software can be upgraded to support new joint types and industry standards as they emerge.What routine maintenance does a CNC pipe intersection cutting machine require?Routine maintenance focuses on four areas: mechanical, electrical, cutting consumables, and software. Mechanically, keep the 24 kg precision guide rails clean and lubricated, check the gearbox oil level periodically, and inspect the 3-jaw chuck for wear. Electrically, verify servo motor connections and ensure the control cabinet stays dust-free. For cutting consumables, replace plasma electrodes and nozzles before they degrade (signs include dross and bevel rounding), and inspect flame cutting tips for carbon buildup. Finally, back up cutting programs regularly and keep the CAD/CAM software updated. With proper maintenance, the YOMI YM-XY5 delivers consistent performance over many years of heavy-duty operation.Technical Specifications of CNC Round Pipe Intersection Cutting MachineParameterValueShareCategoriesRound Pipe Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-XY5Round pipe diameters60-630mmEffective cutting length12000mmCutting modeFlame/PlasmaPlasma cutting thicknessPierce cutting: 1-25 mm Bevel cutting: 5-16mmFlame cutting thicknessVertical cutting 6～60mm Bevel cutting 6-40mmPlasma bevel anglePlasma cutting ±45°X AxisTorch move along pipe axial directionY AxisPipe rotation driving axisZ AxisTorch liftingA AxisTorch move along pipe radial directionB AxisTorch move along pipe axial directionY Axis：Pipe rotation driving axis360°free rotation, Japanese Panasonic 3000W servo motor，the driving system is driven by a precision gear box and gear pair, the speed is 0.01-8r/min, and the positioning accuracy is ±0.2° X Axis：Torch move along pipe axial directionThe max stroke is 12000mm，Japanese Panasonic 750W servo motor，the driving system is driven by precision gearbox, gear and rack, positioning accuracy ±0.2° Z Axis:Torch lifting (The axis does not participate in linkage)Max stroke 335mm,Japanese Panasonic 750W servo motor，the driving system is driven by precision gear box and ball screw, positioning accuracy ±0.2° B Axis:Torch move along pipe axial directionSwing±60°,Japanese Panasonic 400W servo motor,the driving system is driven by a precision gearbox, positioning accuracy ±0.2°A Axis:Torch move along pipe radial directionPendulum angle±55°,Japanese Panasonic 400W servo motor,the driving system is driven by precision gear box,positioning accuracy ±0.2°Processing sizeRound pipe diameter, 60-630mmCutting lengthEffective cutting length 12000mmCutting FormCutting mode, Flame/PlasmaPlasma cutting thicknessPierce cutting: 1-25 mm, Bevel cutting: 5-16mmFlame cutting thicknessVertical cutting 6～60mm, Bevel cutting 6-40mmPlasma bevel anglePlasma cutting ±45°Flame bevel angleFlame hole cutting±55°, Flame end cutting±60°Machine accuracyRequired workpiece ellipticity, ≤1%Cutting speed10～2000mm/minMoving speed10～6000 mm/minCutting length accuracy±1.5mmStandard for execution of cutting precisionISO9013-2002 ,ISO8206-1991 and JB/T10045.4-1999JBChuck typeManual 3-jaw linkage self-centeringManual chuck tightening device1 setBracketQuantity, 2 groupsWeightMaximum loading weight, 5000KgColorMachine color, Our company color or customizedProduct GalleryApplicationsThe CNC Round Pipe Intersection Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the CNC Round Pipe Intersection Cutting Machine:https://www.steelstructurer.com/pid18376136/CNC-Round-Pipe-Intersection-Cutting-Machine.htmFor more information about CNC Round Pipe Intersection Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 11

H Beam Plasma Profile Cutting Robot Machine by YOMI CNC - Why are structural steel fabricators moving to robotic H beam plasma profile cutting? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

Why are structural steel fabricators moving to robotic H beam plasma profile cutting?Robotic H beam cutting replaces the traditional multi-step workflow of manual layout, band sawing, drilling, coping, and oxy-fuel cutting with one automated cell. The YOMI H Beam Plasma Profile Cutting Robot Machine, models YM-600 through YM-1500, uses a six-axis robot carrying a Hypertherm XPR300A plasma torch to cut H beam, I beam, channel steel, and angle steel in a single pass. This consolidation reduces material handling, eliminates manual layout errors, and produces bolt-ready holes and bevels with far less rework.How does robotic H beam cutting compare with manual coping and oxy-fuel cutting?Manual coping and oxy-fuel cutting depend heavily on operator skill, produce wider tolerances and more dross, and require secondary grinding before welding. The YOMI robot system cuts with a length precision of ±1.5 mm, handles plasma piercing from 1 mm to 45 mm, and can switch to oxy-fuel for 6–32 mm vertical cuts. Because the robot follows a programmed path from CAD data, every cope, notch, and bolt hole is repeatable, while oxy-fuel-only stations cannot match the speed or flexibility of plasma on thinner sections.What training do operators need for an H beam plasma profile cutting robot?Operators should complete training in plasma cutting safety, robot pendant operation, CAD/CAM nesting, and routine maintenance. A good program covers PPE, fume extraction, gas pressure setup, consumable inspection, torch standoff control, and how to import DSTV or NC files. YOMI supplies English documentation, operating videos, and can provide on-site installation and training for complex setups. Even experienced plasma cutter operators need robot-specific training to safely jog the arm, verify tool paths in simulation, and recover from alarms without damaging the torch.What installation requirements should be prepared for an H beam cutting robot?Before the YOMI robot arrives, prepare a level concrete floor capable of supporting the machine and incoming steel profiles, 380 V three-phase power, a clean compressed-air supply for plasma cutting, and separate oxygen and fuel-gas lines if oxy-fuel cutting will be used. The effective cutting length is 12 m, so the infeed and outfeed roller conveyors must be aligned straight. Adequate ventilation or a fume-extraction system is essential because plasma cutting produces dust and UV radiation. A clear loading/unloading area for crane or forklift access is also recommended.What daily maintenance does an H beam plasma profile cutting robot require?Daily maintenance focuses on the torch, rails, and robot arm. Remove slag from the torch shield and check the nozzle and electrode for wear; replace them before quality drops. Clean the horizontal and vertical guide rails and rack surfaces, then apply the recommended lubricant. Inspect roller conveyors and clamping units for debris, and verify that the fume extraction ducts are clear. At the end of each shift, drain residual compressed air and gas from the lines, and run the robot to a safe parking position.How does the robot handle different H beam sizes and profiles?The YOMI system offers four standard models: YM-600 for beam web heights of 100–600 mm, YM-1000 for 100–1000 mm, YM-1250 for 200–1250 mm, and YM-1500 for 600–1500 mm. Flange width commonly ranges up to 600 mm, and the machine can also process I beam, channel steel, and angle steel. The feeding trolley with servo positioning and side guides centers the profile, while the robot torch moves along X, Y, Z, rotation, and swing axes to reach web, flange, and intersection cuts without repositioning the beam.What software or CAD files does the H beam cutting robot support?The YOMI H Beam Plasma Profile Cutting Robot is designed for steel-detailer workflows. It accepts common profile-cutting formats including DSTV and NC1 files exported from Tekla Structures, SDS/2, or Advance Steel, and can work with DXF or DWG drawings. The control system converts the 3D model into robot motion paths, so operators do not need to manually program each cut. Offline simulation is recommended to verify robot reach, detect collisions, and estimate cycle time before starting production.What is the typical ROI or productivity gain from an H beam cutting robot?Productivity gains come from three areas: reduced labor, fewer secondary operations, and higher material throughput. A robotic cell can often replace multiple manual coping and drilling stations, letting one operator supervise cutting while the beam moves straight to assembly. Because the Hypertherm XPR300A produces clean, accurate holes and copes, reaming and grinding are minimized. With a 12 m effective cutting length and servo-driven feeding, the robot keeps long structural profiles moving continuously, which is critical for high-tonnage steel fabrication shops.Technical Specifications of H Beam Plasma Profile Cutting Robot MachineParameterValueShareCategoriesH Beam Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-600,YM-1000, YM-1250, YM-1500Cutting methodPlasma/FlamePlasma power sourceHerpertherm XPR300APlasma cutting thicknessPierce cutting thickness 1-45mmOxy fuel cutting thicknessVertical cutting thickness 6-32mmEffective cutting length12mCutting precision in length±1.5mmBeam Web Height(YM-600)100-600mmYM-1000100-1000mmYM-1200200-1250mmYM-1200200-1250mmBeam flange width100-600mmH beam/I beam/Channel steel/angle steelYM-XH-600, 100-600mmYM-XH-1000100-1000mmYM-XH-1200200-1250mmYM-XH-1500600-1500mmCutting methodPlasma/FlamePlasma power sourceHerpertherm XPR300APlasma cutting thicknessPierce cutting thickness 1-45mmOxy fuel cutting thicknessVertical cutting thickness 6-32mmCutting speed10～2000mm/minMoving speed10～6000 mm/minMaximum profile weight to be cut5000Kg    Note:Can customized according to offered max weightBeveling cutting±45 degreeProfile cutting formFixed length straight cut, fixed length oblique cut and end socket functionCutting accuracy execution standardISO9013-2002\ISO8206-1991\ JB/T10045.4-1999JBProduct GalleryApplicationsThe H Beam Plasma Profile Cutting Robot Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H Beam Plasma Profile Cutting Robot Machine:https://www.steelstructurer.com/pid18376141/H-Beam-Plasma-Profile-Cutting-Robot-Machine.htmFor more information about H Beam Plasma Profile Cutting Robot Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 12

CNC Laser Cutting Machine by YOMI CNC - What are the most common CNC laser cutting machine problems and how do you fix them? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What are the most common CNC laser cutting machine problems and how do you fix them?The most common issues are rough or dross-heavy edges, incomplete penetration, burnt edges, and positioning errors. For the YOMI CNC YM3015G 1000W fiber laser cutter, start by checking the focusing lens and nozzle for contamination, confirming the focal height matches the material thickness, and verifying that the selected assist-gas pressure matches the cut chart. Carbon steel up to 12 mm uses oxygen or compressed air, stainless steel up to 4 mm and aluminum/brass up to 3 mm use nitrogen or air. If cuts are jagged, replace worn nozzles and recalibrate the capacitive height sensor. If positioning drifts, check belt tension, rack lubrication, and encoder cables.How often should a CNC laser cutting machine be serviced?A practical service schedule for a production fiber laser such as the YM3015G is: daily cleaning of the lens protective window, nozzle, and worktable; weekly inspection of rails, racks, and coolant level; monthly replacement or cleaning of air and dust filters; and a professional service visit every 6 to 12 months. The chiller should be checked weekly for coolant level and conductivity, and optics should be fully serviced every 50–100 cutting hours or as soon as cut quality drops.What daily maintenance does a CNC laser cutting machine need?Each shift on the YOMI YM3015G should start with: removing dust and slag from the cutting bed and rails; inspecting the focusing lens and nozzle for spatter; checking assist-gas pressure and air-line filters for moisture or oil; confirming coolant level and temperature; and running a dry-run homing routine. At the end of the shift, power down in sequence, clear scrap, and cover the work area if the shop is dusty. These steps prevent 80% of sudden failures.What safety precautions should operators follow when using a CNC laser cutting machine?Operators must wear laser safety glasses with the correct optical density, flame-resistant gloves, and long sleeves. The YM3015G is an open-bed plate laser, so the work area needs fume extraction, a fire extinguisher nearby, and no flammable materials in the cutting zone. Never look at the reflected beam, keep the safety interlocks functional, and shut down immediately if the machine alarms for over-temperature, gas pressure loss, or unexpected arc. Only trained personnel should open the electrical cabinet or laser source enclosure.How can you extend the service life of a CNC laser cutting machine?Long machine life comes from stable environment, clean optics, and disciplined consumable management. Keep the YM3015G in a dry, temperature-controlled workshop away from direct sunlight and vibration. Use dry, oil-free compressed air and clean the chiller condenser regularly. Avoid running the laser at 100% power continuously unless the material demands it; a 1000W source handled at 70–80% duty will last far longer. Keep spare nozzles, protective lenses, and ceramic rings in stock so worn parts are replaced before they damage the cutting head.What causes poor cut quality in a CNC laser cutting machine?Poor quality on the YM3015G is usually caused by one of four things: incorrect focal position, wrong cutting speed for the material, contaminated or worn optics, or unsuitable assist gas. For example, stainless steel needs nitrogen to avoid oxidation, while carbon steel accepts oxygen for faster cuts. If the kerf is wider than expected or edges show dross, slow the speed, lower the nozzle height slightly, and confirm the pierce delay is long enough for the selected thickness. Thin aluminum may require reduced power and higher speed to prevent melting.What should you check if the laser cutting machine fails to start?First confirm that the main power switch is on, the emergency-stop button is released, and the circuit breaker has not tripped. Then check the chiller: if coolant flow is low or water temperature is high, the laser source will not arm. Verify that the assist-gas supply is connected and at working pressure, and that the control software has completed its self-check. If the machine still does not start, inspect the laser source status LEDs and contact YOMI CNC technical support for remote diagnostics.How do you choose the right assist gas for CNC laser cutting?The YOMI YM3015G supports oxygen, nitrogen, and compressed air. Oxygen gives the fastest cutting speed on carbon steel up to 12 mm but leaves an oxide edge that may need cleaning before welding. Nitrogen produces bright, oxide-free edges on stainless steel up to 4 mm, aluminum up to 3 mm, and brass up to 3 mm. Compressed air is the lowest-cost option for general mild-steel work but requires dry, filtered air to protect the lens and nozzle. Choose the gas that matches your downstream welding or surface-finish requirements.Technical Specifications of CNC Laser Cutting MachineParameterValueShareCategoriesPlate Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM3015GMaterialThickness, Auxiliary gasCarbon Steel≤12mm, Oxygen/airStainless Steel≤4mm, Nitrogen/airAluminium Alloy≤3mm, Nitrogen/airBrass≤3mm, Nitrogen/airEquipment modelYM3015GType of laserOptical fiber laserLaser working mediumFiberLaser wavelength1060-1080 mmRated output power1000WBeam quality＜0.373mradX-Axis travel3000mmY-Axis travel1500mmZ-Axis travel100mmEffective cutting range3000×1500mmTable axial positioning accuracy±0.05mm/mTable Repeated positioning accuracy±0.02mm/mMaximum no-load running speed80m/minPower rating parametersThree-phase AC  380V 50HzPower of equipment11 KWTotal power protection levelIP54Auxiliary GasOxygen, Nitrogen, Compressed AirWorking life of fiber moduleMore than 100000 hoursPacked size4626*2460*1734 mm (L*W*H)Gross weightAbout 2500 kgProduct GalleryApplicationsThe CNC Laser Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the CNC Laser Cutting Machine:https://www.steelstructurer.com/pid18378002/CNC-Laser-Cutting-Machine.htmFor more information about CNC Laser Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 13

Table CNC plasma cutting machine for metal sheet by YOMI CNC - What is a table CNC plasma cutting machine used for and how thick can it cut? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is a table CNC plasma cutting machine used for?The YOMI Table CNC plasma cutting machine is a compact, double-driven table machine for cutting carbon steel, stainless steel and non-ferrous metal sheets into any 2D shape. It is widely used for brackets, signs, base plates, frames, guards and small-to-medium structural parts in fabrication shops.How thick can a table CNC plasma cutting machine cut?With an optional flame torch, the machine can cut mild steel from 6 mm up to 150 mm. Plasma cutting thickness depends on the selected plasma power source, with options from 63 A up to 400 A including Yomi, Hypertherm and Huayuan power sources.How accurate is table CNC plasma cutting?The machine achieves auto-precision of ≤±1.0 mm. Accuracy depends on the rigidity of the square linear guide and gear-rack transmission, the quality of the torch height controller and the condition of consumables.What materials can it cut?It cuts any electrically conductive metal, including mild steel, stainless steel, aluminum, brass and copper. For aluminum and stainless steel, dry, clean compressed air is essential to avoid dross and excessive consumable wear.What is the difference between a table type and a gantry type plasma cutting machine?A table type machine is more compact, uses a fixed blade or slat table and is ideal for sheet metal up to roughly 1500 mm × 3000 mm. A gantry type is larger, supports heavier plate and wider travel, and is better suited for high-volume or oversized plate production.What controller and software does it use?It uses the Shanghai Fangling F2100B/F2300A CNC controller and Fangling F1621 torch height controller. Nesting is done with Starcam software, with Fastcam available as an option, so parts can be imported directly from CAD drawings.Does it need a flame torch option?The standard configuration uses one plasma torch. A flame torch can be added as an option and is recommended when you regularly cut very thick carbon steel where plasma would be slower or more expensive to run.What routine maintenance does a table plasma cutter need?Daily: inspect torch tips and electrodes, check air filters and drainage, and ensure the work clamp is clean. Weekly: clean slats, lubricate the square linear guides and rack, and inspect cables for arc damage. Monthly: back up parameter files and service motors and bearings as needed.Technical Specifications of Table CNC plasma cutting machine for metal sheetParameterValueShareCategoriesPlate Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYMT-1530Effective working size1500mm*3000mmControl systemShanghai Fangling F2100BTHCFangling F1621Motor and driverChuangwei and LeadshineSoftwareStarcam nestingHorizontal span1750mmEffective cutting width1500mmLongitudinal span3600mmEffective cutting length3030mmPlasma cutting power sourceHuayuan LGK120AEffective cutting range1500*3000mm or customized sizeCutting methods1 plasma torch （Flame torch for option）Plasma power sourceYomi (63A,100A,120A,160A,200A,300A,400A )/Hypertherm /Huayuan power source for optionSafety SensorAnti-collision protection systemTransmissionSquare Linear guide and gear rackTHC systemFangling F1621 THCAuto-precision≤±1.0mmMotor and driverStepper motor（Servo motor optional）Cutting thickness6-150mm MS(by flame),by plasma according to the plasma power sourceControl systemFangling 2100BSoftwareSarcam(Fastcam optional)Working Voltage/Frequency1-Phase 220V/ 3-Phase 380V±10%/50HZProduct GalleryApplicationsThe Table CNC plasma cutting machine for metal sheet is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Table CNC plasma cutting machine for metal sheet:https://www.steelstructurer.com/pid18376201/Table-CNC-plasma-cutting-machine-for-metal-sheet.htmFor more information about Table CNC plasma cutting machine for metal sheet and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 14

Intelligent H beam Laser Cutting Machine by YOMI CNC - Can an H beam laser cutting machine replace plasma cutting? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What materials can an H beam laser cutting machine process?The Intelligent H beam Laser Cutting Machine from YOMI CNC is designed for H-beam, I-beam, channel beam and other structural profiles. It handles carbon steel, stainless steel and alloy steel with equal ease, and can also be configured for 2D flat plate cutting when a dual-workstation layout is used.Can it perform bevel cutting for weld preparation?Yes. The machine supports ±45° bevel cutting on flanges and webs, including overlapping bevel forms. This makes it ideal for weld preparation, copes, notches and bolt holes in a single pass, eliminating secondary grinding or machining.How accurate is H beam laser cutting compared to plasma?The YOMI model delivers cutting length accuracy of 0.05 mm and repeated positioning within ±0.05 mm. Compared with plasma, laser cutting produces a burr-free edge, a much smaller heat-affected zone and significantly less cutting smoke, so secondary cleaning is rarely needed.What software does the machine support?It can directly import Tekla steel structure 3D modeling files and automatically nest parts, so no secondary drawing is required. The low-code operating interface is simple and intuitive, and software upgrades are provided free of charge.What is the maximum profile size and thickness it can handle?The standard model processes H-beams with flange width from 100 mm to 600 mm and workpiece height from 100 mm to 1250 mm. Cutting thickness ranges from 1 mm to 30 mm depending on the material and laser power configuration, with a maximum workpiece weight of 6000 kg.Is the enclosed working environment necessary?Yes. The fully enclosed cabin with European-level protective glass and a thickened sheet-metal guard achieves a high laser protection rating. This protects operators from laser radiation, contains fumes and keeps the workshop cleaner.What maintenance does the laser cutting head need?The Porad automatic focusing laser head continuously adjusts focus for different thicknesses and materials. Routine maintenance includes checking and replacing protective lenses, monitoring nozzle condition, verifying coolant flow for the water chiller and keeping the fume extraction filters clean.How does the machine fit into an intelligent production line?It comes with an automatic loading system: operators simply place beams on the conveyor and the machine feeds itself. It can also be connected to an MES system for full-link production tracking and logistics interconnection.Technical Specifications of Intelligent H beam Laser Cutting MachineParameterValueShareCategoriesH Beam Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-XHJG-1250Flange width100-600mmWorkpiece height100-1250mmCutting modeFiber laserCutting thickness1-30mmBevel angle±45°Max weight6000kgCutting length accuracy0.05mmLaser power20KWEquipment size30m*10m*5mProduct GalleryApplicationsThe Intelligent H beam Laser Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Intelligent H beam Laser Cutting Machine:https://www.steelstructurer.com/pid18427150/Intelligent-H-beam-Laser-Cutting-Machine.htmFor more information about Intelligent H beam Laser Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 15

CNC Gantry Plasma Cutting Machine by YOMI CNC - How much does it really cost to run a CNC gantry plasma cutting machine per hour? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is the typical operating cost per hour of a CNC gantry plasma cutting machine?For a gantry plasma cutting machine with a 100–300 A plasma source, the all-in operating cost is roughly USD 8–25 per hour of arc-on time, broken down into four buckets: (1) Electricity — a 100 A system draws 15–25 kW, so at USD 0.10/kWh that is USD 1.5–2.5/h, and a 200 A Huayuan LGK-300IGBT class system drawing ~24 kW lands at USD 2.0–3.5/h. (2) Process gas — air is essentially free, but oxygen or nitrogen cutting of stainless/aluminium adds USD 1–6/h depending on material. (3) Consumables — electrodes, nozzles, shields and retaining caps typically run USD 2–6/h of arc time on a standard system. (4) Labour — a single CNC operator can manage one or two machines at USD 1.5–4/h loaded cost. The YOMI CNC Gantry Plasma Cutting Machine (Model YM-4010, 4000×8000 mm machine size, 3150×6000 mm effective cutting area) sits comfortably in the middle of this range when paired with the LGK-300IGBT power source.How much gas does a CNC gantry plasma cutting machine consume, and which gas should I choose?Gas choice depends on the material. For mild steel up to ~25 mm, oxygen is the cheapest option — typically 20–30 cubic feet per hour (CFH) on a medium-current system and up to 50–60 CFH on 1-inch plate. For stainless steel and aluminum, nitrogen gives a cleaner cut with less oxidation at 15–40 CFH. Argon-hydrogen mixtures (Ar/H₂) are reserved for high-quality cuts on stainless or titanium and consume 10–15 CFH but cost much more per cubic foot. To minimise gas cost, keep nozzles and electrodes in good condition (a worn electrode can increase gas use by 20–30%), select automatic gas control on the plasma power source, and use air plasma for non-critical carbon-steel parts. The YOMI LGK-300IGBT power source supports oxygen, nitrogen and compressed air cutting modes so you can switch gas per job.What consumables does a gantry plasma cutter use and how often must I replace them?Four parts wear out on every plasma torch: the electrode, the nozzle, the shielding cap and the retaining cap. On a correctly tuned system they last 50–100 arc-hours (electrode/nozzle) and 100–200 arc-hours (shield/retaining cap). For a machine running ~2,000 arc-hours per year, budget 20–40 electrode/nozzle replacements and 10–20 shield/retaining cap replacements annually. At USD 20–50 per electrode/nozzle set and USD 10–30 per cap set, that is USD 400–2,000 per year on consumables — usually the second-largest operating cost after labour. The single best way to extend consumable life is to keep pierce height and cut height correct via a working THC and to use the recommended starting parameters for each thickness.What is the difference between a gantry plasma cutter and a gantry flame cutter for thick plate?For thick plate (above ~25 mm), flame cutting is usually faster, cheaper per metre, and produces a more vertical cut edge. Plasma wins on thinner plate, stainless steel and aluminum because it is faster, has a smaller heat-affected zone, and gives a cleaner cut that often needs no secondary grinding. Many heavy-fabrication shops therefore run a dual-purpose gantry that mounts both an oxy-fuel torch and one or more plasma torches on the same bridge — the YOMI YM-CS and YM-4010 series support this configuration. Choose plasma if your mix is mostly ≤35 mm carbon/stainless/aluminium. Choose flame (oxy-fuel) if you regularly cut 40–200 mm mild steel. Choose both if you run a structural-steel or shipbuilding job shop.How fast can a CNC gantry plasma cutting machine cut and what affects the speed?Cutting speed depends on plate thickness, material, plasma current and the cut-quality you need. A typical Huayuan LGK-300IGBT-class system at 300 A can pierce and cut 6 mm mild steel at ~3,800 mm/min, 12 mm at ~2,200 mm/min, 20 mm at ~1,200 mm/min, and 30 mm at ~500 mm/min. For stainless and aluminum the speeds drop by 30–50% because nitrogen or Ar/H₂ is used to preserve cut quality. Max freewheeling (rapid traverse) is usually 12,000 mm/min on production gantries. To get the rated speed you need a THC in active mode, correct gas pressure, sharp consumables, and a dry plate — warped or wet plate forces the controller to slow down or risk dross.What industries use CNC gantry plasma cutting machines the most?Five industries account for the majority of gantry plasma cutter installations: (1) Steel-structure prefabrication — building frames, roof trusses, columns, base plates, stiffeners and gusset plates for warehouses, factories, stadiums and high-rises. (2) Shipbuilding and marine — hull plates, bulkheads, decks and bracket plates for vessels and offshore platforms, where the gantry rail often runs 15–30 m long. (3) Bridge and infrastructure — orthotropic steel decks, box girder panels and pier diaphragms, typically 20–80 mm plate. (4) Heavy machinery and construction equipment — chassis parts, booms, and wear-resistant liners. (5) Pressure vessels, power-plant steel and wind-tower fabrication — tapered cans, flanges and door rings where plasma bevel cutting is used for weld preparation. The YOMI CNC Gantry Plasma Cutting Machine (YM-4010) is built around these five workloads.Can a CNC gantry plasma cutting machine bevel cut for weld preparation?Yes. Adding a plasma bevel station (compound-motion head) lets you cut V, Y, K and X bevels for weld preparation in a single pass, which removes a separate milling or grinding operation. Standard bevel range on most production gantries is ±45° with a 5-axis head. Oxy-fuel bevel heads (IR-VBA style) extend that to thick plate above 80 mm. For shipbuilding and wind-tower fabrication this is the single biggest productivity gain because plates arrive at the fit-up station already prepped for welding. The YOMI gantry plasma platform supports plasma bevel, oxy-fuel bevel and a drilling station as optional add-ons so the same machine can cut, bevel and drill plate in one work flow.How long does a CNC gantry plasma cutting machine last, and what affects its service life?A well-maintained gantry plasma cutter typically delivers 8–12 years of service life (often 25,000–40,000 arc-hours) before a major overhaul. Three factors dominate service life: (1) Operating environment — dust, humidity and salty air shorten electrical and guide-rail life; a clean, dry shop with filtered ventilation can add 3–5 years. (2) Duty cycle — continuous three-shift running wears racks, bearings and plasma consumables 2–3× faster than a single-shift job shop. (3) Preventive maintenance — daily cleaning, weekly lubrication, quarterly alignment and annual servo/gear inspection reliably double machine life compared with run-to-failure operation. Plan a mid-life refurbishment at year 5–7 (replace cables, hose carriers, plasma torch body and bearings) to extend total life to 15+ years.Technical Specifications of CNC Gantry Plasma Cutting MachineParameterValueShareCategoriesPlate Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-4010Machine size4000*8000mmEffective cutting size3150mmx6000mmCNC Control SystemF2300BNesting softwareSTAR CAMPlasma cutting power sourceHuayuan LGK-300IGBTStandard type4*10m (Effective cutting area:3.15m*8m)Cutting methodFlame/ PlasmaCutting ThicknessFlame:6-60mm; Plasma:1-25mmCutting lengthCan be customizedCutting speedFlame 20-700mm/Min;Plasma 500-3500mm/minCutting width3m,can be customizedPlasma torch anti-collision protection systemYesDriving methodServoCutting length accuracy±1.0mmProduct GalleryApplicationsThe CNC Gantry Plasma Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the CNC Gantry Plasma Cutting Machine:https://www.steelstructurer.com/pid18378048/CNC-Gantry-Plasma-Cutting-Machine.htmFor more information about CNC Gantry Plasma Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 16

CNC Gantry Cutting Machine by YOMI CNC - How to choose a CNC gantry cutting machine and avoid common problems? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

How do I choose the right CNC gantry cutting machine for my factory?Start by defining your primary material and thickness range. If you cut mainly carbon steel above 25 mm (1 inch), a flame gantry cutter is the most cost-effective choice. If you cut stainless steel, aluminum, or thinner plate up to ~50 mm, choose a CNC gantry plasma cutting machine with a high-definition plasma source. Then match the cutting width and rail length to your largest standard plate (typical working widths are 1500–3000 mm and rail lengths up to 12 m). Look for a robust welded steel gantry with dual-side servo drives, a reliable automatic torch height control (THC/CHC), and a CNC controller (such as F2300B) that supports DXF/import and nesting software. The YOMI CNC Gantry Cutting Machine (Model YM-CS) covers this with a 4000×8000 mm machine size and 3150×6000 mm effective cutting area, paired with a Huayuan LGK-300IGBT plasma power source.What are the most common problems with CNC gantry cutting machines and how do I fix them?The four most frequent issues reported by fabricators are: (1) Mode-switch failure between plasma and flame — usually a stuck solenoid valve or a tampered CNC parameter set; clean the valve and have a qualified electrician re-check the control board. (2) Feed or chain/gear wear that causes uneven motion — replace the worn chain links or gears and re-tension the drive. (3) Z-axis drift caused by weak motors or worn bearings — replace the bearings/motor and verify the THC calibration. (4) Cutting quality drops such as excessive dross or bevel — almost always linked to incorrect cutting speed, current, or gas pressure for the plate thickness. Match parameters from the recommended cutting chart before blaming the machine. About 87% of 'machine faults' are really operator or parameter faults that disappear after standardized training.What daily and weekly maintenance does a gantry cutting machine need?Follow a four-rule routine: (1) Before every shift, wipe down the linear guide rails, the torch nozzle, and the power cabinet to remove dust and slag spatter. (2) Always match cutting speed, current and gas pressure to the plate material and thickness — never 'eyeball' the parameters. (3) Lock the CNC system background parameters and require a qualified engineer (not the operator) to make any parameter changes. (4) Run a weekly minor inspection and a quarterly full inspection for heavy-load gantries: lubricate the rack-and-pinion, check belt/chain tension, inspect cable carriers, verify THC sensor height, and back up the controller program. A 30-minute weekly check usually prevents the 3-week downtime that comes from a failed servo or guide rail.CNC gantry cutting machine vs CNC gantry plasma cutting machine — which one do I need?They look similar but solve different problems. A CNC gantry cutting machine is the broad category that can carry both flame and plasma torches, often with a dual-purpose plasma/flame mode switch. A CNC gantry plasma cutting machine is configured specifically for high-speed plasma cutting of thinner plates (typically 1–35 mm plasma, 5–200 mm oxy-fuel) using an external plasma power source such as Huayuan LGK-300IGBT or Hypertherm. Pick a pure plasma gantry if your throughput is dominated by stainless steel, aluminum, or carbon steel under 25 mm and you want higher cutting speeds and smaller heat-affected zone. Pick a dual-purpose flame/plasma gantry (such as the YOMI YM-CS) if you regularly cut thick plate (40–200 mm) and need both processes on one bed without re-fixturing.How thick can a CNC gantry cutting machine cut, and how do I pick the cutting width?Cutting thickness depends on the torch. With oxy-fuel torches a gantry typically cuts 6–200 mm (and up to 300–350 mm with high-flow nozzles). With a standard plasma source (e.g., LGK-300IGBT) the practical quality range is 1–35 mm, and high-definition plasma extends good cut quality to 50–80 mm. For cutting width, match the gantry span (e.g., 1500 / 2000 / 2500 / 3000 mm) to your largest standard plate with at least 100–200 mm clearance for nesting. The rail length should be 1.5–2× your average plate length so you can cut multiple parts in one setup. The YOMI CNC Gantry Cutting Machine gives you 3150×6000 mm effective cutting, which already covers the majority of structural steel plate sizes used in steel-structure, shipbuilding and bridge projects.What should I look for in the CNC controller and nesting software?Make sure the controller (e.g., F2300B, EDGE Pro, or Machitech) supports common CAD/CAM formats (DXF, G-code, ESSI) and offers built-in shape libraries plus a torch height control interface. Pair it with a proven nesting package such as STAR CAM, FastCAM, SigmaNEST or ProNEST — good nesting alone can cut plate scrap by 8–15%, which usually pays back the software cost in the first quarter. Verify that the controller supports per-torch on/off, plate alignment, kerf compensation, multi-torch simultaneous cutting (mirror/synchronised mode), and remote diagnostics. Avoid proprietary file formats that lock you to a single vendor.How long does installation and commissioning take, and what about operator training?For a standard gantry (effective cutting area up to 3000×6000 mm), allow 5–7 working days for on-site installation and commissioning: foundation preparation, rail alignment, gantry assembly, cable and gas piping, controller wiring, THC calibration, and test cuts on sample plates. Operator training takes another 2–3 days and covers controller operation, parameter selection for different thicknesses, basic maintenance and consumable replacement. YOMI provides remote video support, English manuals, and on-site engineer dispatch for overseas customers. Plan an extra 3–5 days for first-production tuning so the cutting parameters are dialed in for your typical plate mix.What is the typical price and ROI of a CNC gantry cutting machine?Entry-level gantry cutters (small bed, stepper drives, basic THC) start around USD 15,000–25,000. Mid-range production machines with servo drives, F2300B-class controllers and a Huayuan or Hypertherm plasma source (similar to the YOMI YM-CS) typically range from USD 35,000–80,000 depending on width, rail length and number of torches. Heavy wide-format gantries (3000 mm width, 12 m+ rails, multi-torch) run USD 90,000–250,000. ROI calculation: assume 8 hours/day at 60% arc-on efficiency → ~4.8 effective cutting hours per shift. At a cutting-service billing rate of USD 8–20 per hour and operating cost (electricity + gas + consumables + labour) of USD 4–10 per hour, a USD 50,000 machine can pay back in 12–24 months with two shifts.Technical Specifications of CNC Gantry Cutting MachineParameterValueShareCategoriesPlate Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-CSMachine size4000*8000mmEffective cutting size3150mmx6000mmCNC Control SystemF2300BNesting softwareSTAR CAMPlasma cutting power sourceHuayuan LGK-300IGBTStandard type4*10m (Effective cutting area:3.15m*8m)Cutting methodFlame/ PlasmaCutting ThicknessFlame:6-60mm; Plasma:1-25mmCutting lengthCan be customizedCutting speedFlame 20-700mm/Min;Plasma 500-3500mm/minCutting width3m,can be customizedPlasma torch anti-collision protection systemYesDriving methodServoCutting length accuracy±1.0mmProduct GalleryApplicationsThe CNC Gantry Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the CNC Gantry Cutting Machine:https://www.steelstructurer.com/pid18375759/CNC-Gantry-Cutting-Machine.htmFor more information about CNC Gantry Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 17

Gantry Type CNC Plate Drilling Machine by YOMI CNC - What is a gantry type CNC plate drilling machine and how does it work? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is a gantry type CNC plate drilling machine?A gantry type CNC plate drilling machine is a computer-controlled drilling system designed for precision hole-making on flat metal plates and connecting plates. The machine features a gantry (bridge) structure that moves along the X-axis over a fixed worktable, with a drilling power head that moves along the Y and Z axes. This design allows the machine to drill through holes, blind holes, step holes, and chamfered holes on steel plates up to 100mm thick. The YOMI YM-PD2016 model, for example, handles plates up to 2000x1600mm, drills holes from Φ12mm to Φ50mm, and uses a PLC+IPC control system for automated operation. It is primarily used in steel structure fabrication, iron tower manufacturing, bridge construction, and mechanical processing industries for drilling connecting plates and floor plates.How does a gantry type CNC plate drilling machine work?The machine operates through an automated process: First, the operator loads a CAD design file or programs the hole positions directly in the AutoCAD environment on the machine's computer. The workpiece (steel plate) is placed on the worktable and clamped by 12 hydraulic clamping cylinders (7.5KN clamping force each) controlled by a foot switch. The gantry then moves along the X-axis via dual servo motors with ball-screw synchronization, while the drilling power head positions along the Y-axis. Once positioned, the spindle—powered by a 5.5KW motor with hydraulic self-controlled stroke feeding—drills the hole at the programmed speed (120-560 rpm, stepless speed adjustment). A forced circulating water cooling system keeps the drill bit cool, and a flat chain automatic chip conveyor removes metal chips continuously. The process repeats for each hole with a drilling precision of ±0.5mm and re-positioning precision of ±0.1mm.CNC plate drilling vs manual drilling: what are the advantages?CNC plate drilling machines offer overwhelming advantages over manual drilling for plate fabrication: (1) Speed—a CNC gantry drill can process a connecting plate with 20+ holes in minutes, while manual drilling requires scribing, positioning, and drilling each hole individually, taking 3-5x longer. (2) Accuracy—CNC positioning accuracy of ±0.5mm with ±0.1mm repeatability versus inconsistent ±0.3mm for manual methods. (3) Labor—one operator runs the CNC machine versus a team of workers for manual scribing, clamping, and drilling. (4) No scribing needed—CAD files are directly imported, eliminating the error-prone manual marking step. (5) Large diameter holes—in one pass without secondary reaming, while manual methods require drilling then reaming. (6) Consistency—every plate is identical, critical for structural bolt connections. (7) Safety—hydraulic clamping and automated operation reduce the risk of workplace injuries. Studies show CNC plate drilling can improve efficiency by 5-10 times while reducing labor costs by 50-60%.What materials and plate sizes can a gantry type CNC plate drilling machine handle?The YOMI YM-PD2016 gantry type CNC plate drilling machine handles a wide range of plate materials and sizes: it processes carbon steel, alloy steel, and stainless steel plates with a maximum working area of 2000mm x 1600mm (customizable to customer requirements), and plate thickness up to 100mm. The drilling diameter ranges from Φ12mm to Φ50mm, with a 180mm feeding stroke. The machine uses a Morse 4# taper hole spindle with stepless speed adjustment from 120 to 560 rpm, allowing it to adapt to different material hardnesses and hole sizes. For smaller workpieces, the machine can clamp and process multiple small plates simultaneously at the four corners of the worktable, significantly reducing production preparation time. The 12 hydraulic clamping cylinders at 6MPa pressure ensure secure fixation of plates of varying sizes.How to choose the right CNC plate drilling machine?When selecting a gantry type CNC plate drilling machine, consider these factors: (1) Plate size—match the maximum working area to your largest common plates. The YM-PD2016 handles 2000x1600mm; larger models are available for bigger plates. (2) Plate thickness—ensure the machine's maximum thickness capacity (100mm for the YM-PD2016) covers your materials. (3) Drilling diameter range—verify the machine covers your required hole sizes (Φ12-Φ50mm standard, with optional larger diameters). (4) Spindle speed—a wide speed range (120-560 rpm with stepless adjustment) provides flexibility for different materials and bit sizes. (5) Clamping system—look for multiple hydraulic clamps (12 cylinders for the YM-PD2016) with foot-switch control for efficient workpiece handling. (6) Control system—PLC+IPC with AutoCAD compatibility allows direct programming and easy file transfer. (7) Precision—check drilling accuracy (±0.5mm) and repeatability (±0.1mm) meet your project tolerances. (8) Chip removal—an automatic flat chain chip conveyor keeps the work area clean. (9) Machine footprint—the YM-PD2016 measures 3500x2650x2870mm and weighs 6 tons, so ensure adequate floor space and foundation.What is the drilling accuracy of a gantry type CNC plate drilling machine?The YOMI YM-PD2016 gantry type CNC plate drilling machine achieves a drilling precision of ±0.5mm and a re-positioning precision of ±0.1mm. This level of accuracy is maintained through several design features: the bed is made of high-quality gray cast iron with stable performance and no deformation; the gantry uses dual servo motors with ball-screw synchronization for smooth, precise X-axis movement (2KW servo motor); the Y-axis is driven by a 1.5KW servo motor; and the spindle uses hydraulic self-controlled stroke feeding for consistent drilling depth. The PLC+IPC control system provides real-time position feedback and closed-loop control. A forced circulating water cooling system prevents thermal expansion of both the workpiece and the drill bit, maintaining hole accuracy during continuous operation. This precision level meets the requirements for structural steel connections in buildings, bridges, and towers where bolt hole alignment is critical for structural integrity.What industries use gantry type CNC plate drilling machines?Gantry type CNC plate drilling machines are widely used in industries that require precision drilling of connecting plates and flat components: (1) Steel structure fabrication—drilling connection plates, gusset plates, and base plates for building frames. (2) Iron tower and transmission tower manufacturing—drilling angle iron connection plates and flanges. (3) Bridge construction—processing connecting plates for bridge girders and deck components. (4) Mechanical processing—drilling mounting plates, flanges, and brackets for machinery. (5) Shipbuilding—processing hull connection plates and bulkhead brackets. (6) Power equipment manufacturing—drilling boiler and heat exchanger tube sheet plates. (7) Railway and infrastructure—fabricating connection plates for rail structures. The machine's ability to handle thick plates (up to 100mm), various hole types (through holes, blind holes, step holes, chamfered holes), and integrate with AutoCAD makes it versatile for any fabrication shop processing flat steel components.What maintenance is required for a gantry type CNC plate drilling machine?Regular maintenance ensures long-term accuracy and reliability of a gantry type CNC plate drilling machine: (1) Daily—check hydraulic oil level and pressure (6MPa standard), clean the worktable and chip conveyor, inspect drill bits for wear. (2) Weekly—lubricate linear guide rails and ball screws through the centralized lubrication system, check coolant level and concentration in the forced circulating water cooling system, inspect hydraulic clamping cylinders for leaks. (3) Monthly—check servo motor connections and encoder feedback, calibrate drilling position accuracy, inspect the flat chain chip conveyor for wear or stretch. (4) Quarterly—change hydraulic oil (100L tank capacity) and filter elements, replace coolant fluid, check electrical connections in the control cabinet. (5) Annually—full inspection of spindle taper (Morse 4#), bearing condition, and gantry alignment by a qualified technician. The gray cast iron bed requires no deformation treatment, but ensure the machine is installed on a level, reinforced foundation. Always follow the manufacturer's maintenance schedule and use genuine spare parts.Technical Specifications of Gantry Type CNC Plate Drilling MachineParameterValueShareCategoriesPlate Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-PD2016Length x width2000×1600mmOverlay thickness100mmSpeed of spindle120-560r/minFeeding travel180mmDrilling diameterΦ12-Φ50mmMain motor power5.5kwItemModels, YM-PD2016Max working sizeLength x width, 2000×1600 mm( It can be customized as customers’ requirement)Overlay thickness100mmDrilling spindleNumber of spindle, 1pieceModel of spindleMorse 4# cone holeSpeed of spindle120-560r/min Stepless speed inverterFeeding typeHydraulic self-controlled stroke drilling power headFeeding stroke180mmDrilling diameterΦ12-Φ50mmMain motor power5.5KW(7.5KW optiona)Work piece hydraulic clampingNumber of clamping cylinder, 12PCSClamping power/piece7.5KNClamping wayFoot switch controlHydraulic pump pressure6MPaHydraulic oil tank volume100LElectric controlControl type, PLC+IPCX axis servo motor2KWY axis servo motor1.5KWDrilling precisionDrilling precision, ±0.5mmCooling typeForced circulating water coolingChip removal methodFlat chain automatic chip conveyorMachine sizeLxWxH, 3500x2650x2870mmMachine weight6TProduct GalleryApplicationsThe Gantry Type CNC Plate Drilling Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Gantry Type CNC Plate Drilling Machine:https://www.steelstructurer.com/pid18376816/Gantry-Type-CNC-Plate-Drilling-Machine.htmFor more information about Gantry Type CNC Plate Drilling Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 18

3D CNC Beam Drilling Machine by YOMI CNC - What is a 3D CNC beam drilling machine and how does it work? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is a 3D CNC beam drilling machine?A 3D CNC beam drilling machine is an automated, computer-controlled drilling system specifically designed for processing structural steel beams such as H-beams, I-beams, U-beams, box beams, and angle steel. Unlike traditional single-axis drilling machines, a 3D CNC beam drill uses three independent drilling spindles—mounted on the top, left, and right sides—that can simultaneously drill holes on the web and both flanges of a beam without manual repositioning. The machine reads design files (typically DSTV/NC1 format from Tekla or AutoCAD), automatically positions the beam, and drills all required holes in one pass. The YOMI YM-3D1250 model, for example, supports beam heights from 150mm to 1250mm, drilling diameters from Φ8mm to Φ40mm, and workpiece lengths up to 12 meters.How does a 3D CNC beam drilling machine work?The machine operates through a fully automated workflow: First, the operator loads a DSTV or NC1 design file exported from Tekla Structures or compatible CAD software into the CNC control system. The machine's servo-driven feeding carriage then automatically clamps and advances the beam along the X-axis. Three drilling power heads—positioned on the fixed side, moving side, and top—simultaneously drill holes on the beam's web and flanges according to the programmed coordinates. The machine uses 7 CNC axes for precise positioning, with a maximum feeding speed of 20 m/min. A mist cooling system with 3 nozzles keeps the drill bits lubricated and extends tool life. After drilling, the finished workpiece is conveyed to the storage area. The entire process requires only one operator to load the beam and start the program.What are the advantages of 3D CNC beam drilling over manual drilling?3D CNC beam drilling offers dramatic advantages over manual methods: (1) Speed—three spindles drill simultaneously, processing a 12-meter beam in minutes versus hours by hand. (2) Accuracy—positioning accuracy of ±0.5mm for adjacent holes within 640mm and ±1.0mm per 10 meters, compared to ±0.3mm typical for manual drilling which is inconsistent. (3) Labor—one operator manages the entire machine versus a team of skilled workers needed for manual scribing, positioning, and drilling. (4) Consistency—every beam is identical, eliminating human error and rework. (5) Material handling—automatic feeding and clamping reduce physical strain and improve safety. (6) Software integration—direct DSTV file import eliminates manual scribing and layout errors. For high-volume steel fabrication, the productivity gain is typically 5-10x over manual methods.How to choose the right CNC beam drilling machine for your project?When selecting a 3D CNC beam drilling machine, evaluate these key factors: (1) Beam size range—match the machine's maximum web height and flange width to your largest common beams, leaving 10-15% margin for future projects. The YM-3D1250 handles H-beams up to 1250x600mm. (2) Drilling diameter and thickness—ensure the machine covers your required hole sizes (Φ8-Φ40mm for the YM-3D1250) and material thickness (up to 80mm). (3) Spindle configuration—3 spindles (top + 2 sides) offer maximum efficiency for standard H-beam work; single-spindle machines are more flexible but slower. (4) CNC control system—look for compatibility with Tekla DSTV files, offline programming, and a user-friendly interface with fault diagnosis. (5) Feeding speed and accuracy—check rapid traverse rates (20 m/min for the YM-3D1250) and positioning accuracy (±0.5mm). (6) Floor space and power—verify the machine footprint (approximately 5600x1600x3400mm) fits your facility and that you have adequate 3-phase power. (7) After-sales support—choose a manufacturer with installation, training, and spare parts availability.What materials and beam profiles can a 3D CNC beam drilling machine handle?The YOMI 3D CNC beam drilling machine is designed for a wide range of structural steel profiles: H-beams from 150x80mm to 1250x600mm, U-beams (channel steel) from 150x80mm to 1250x400mm, box beams from 150x80mm to 1250x400mm, and angle steel up to 200x200x16mm. It handles material thicknesses up to 80mm and workpiece lengths of 12 meters standard (15m or customized available). The machine processes carbon steel, alloy steel, and other structural steel grades commonly used in construction. The three drilling spindles can simultaneously work on the web and both flanges, making it suitable for complex connection patterns required in high-rise buildings, bridges, power station boilers, three-dimensional garages, offshore oil platforms, and industrial plant construction. Automatic processing requires a minimum workpiece length of 3000mm.How accurate is a 3D CNC beam drilling machine?The YOMI YM-3D1250 3D CNC beam drilling machine delivers high drilling accuracy: the distance between adjacent holes within a hole group (less than 640mm span) is held to ±0.5mm, and the distance between adjacent hole groups is maintained at ±1.0mm per 10,000mm of beam length. This precision is achieved through precision ball screws, HIWIN/CSK linear guide rails, Panasonic servo motors, and a 7-axis CNC control system. The spindle speed ranges from 30 to 3,000 rpm with stepless adjustment, allowing optimal cutting parameters for different hole diameters and material thicknesses. An integrated mist cooling system with 3 nozzles at 0.5 MPa compressed air pressure reduces thermal expansion and tool wear, maintaining accuracy over long production runs. This level of precision meets the requirements for bolted structural connections in high-rise buildings and bridge construction.What is the price range of a 3D CNC beam drilling machine?3D CNC beam drilling machines represent a significant capital investment, with prices typically ranging from $110,000 to $200,000+ depending on configuration, capacity, and manufacturer. The price is influenced by several factors: maximum beam size capacity (machines handling beams up to 1250mm height cost more than those limited to 800mm), number of drilling spindles (3-spindle models cost more than single-spindle), CNC control system brand (Siemens, Mitsubishi, or Panasonic), spindle motor power (the YM-3D1250 uses 3x15KW), and included features such as automatic feeding, mist cooling, and marking capability. When evaluating price, consider the total cost of ownership including installation, training, maintenance, and energy consumption. For shops processing more than 100 beams per day or handling complex multi-face hole patterns, the ROI typically ranges from 8 to 14 months through reduced labor, eliminated rework, and increased throughput.What industries use 3D CNC beam drilling machines?3D CNC beam drilling machines are essential equipment in steel structure fabrication and are widely used across multiple industries: (1) High-rise building construction—drilling connection holes on structural H-beams and columns. (2) Bridge engineering—processing main girders, cross beams, and connection plates. (3) Power station boiler manufacturing—drilling boiler steel structure beams. (4) Three-dimensional parking garage fabrication—processing steel framework components. (5) Offshore oil platform construction—drilling connection holes on large structural members. (6) Industrial plant construction—fabricating steel frames for factories and warehouses. (7) Shipbuilding—processing structural beams for ship hulls and decks. The machine's ability to handle multiple beam profiles (H, I, U, box, angle) and integrate with Tekla DSTV files makes it versatile enough for any structural steel fabrication workshop handling medium to large beams.Technical Specifications of 3D CNC Beam Drilling MachineParameterValueShareCategoriesH Beam Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-3D1250Beam web height200-1250mmMax drilling thickness40mmMax drilling hole diameter￠40mmSpindle motor power3x15KWEffective feeding length12mMaximum feeding speed9000mm/minPositioning CNC axis moving speed10～6000mm/minFeeding CNC axis moving speed10～12000mm/minItemParameterWorkpiece rangeH Beam, 150x80～1250x600mmU Beam150x80～1250x400mmBox beam150x80～1250x400mmAngle steel200x200x16 mmThickness≤80 mmLength12/15m or customizedShort material limitAutomatic processing≥3000mmDrilling power boxQuantity, 3PcsDrilling hole diameterФ8～Ф40mmSpindle speed30～3000r/minSpindle taper holeBT40( Convertible to M4）Spindle motor power3×15KWCNC axisQuantity, 7 PCSFixed side, moving side and intermediate shaft servo motor power3×2KWThree positioning CNC axes moving Speed0～10m/minMovement speed of three feed CNC axes0～5m/minMachined hole accuracyThe distance between adjacent holes in hole group (Adjacent hole group hole distance ±1.0mm/10000mmFeeding trolley servo motor power5kwMax. feeding speed20m/minMax. Feeding weight10T （1t /m）Maximum width of workpiece1250mmMist cooling systemNumber of nozzles, 3PCScompressed air pressure0.5MpaMain host dimension(LxWxH)About 5600×1600×3400mmMain host weightAbout 20000KGSProduct GalleryApplicationsThe 3D CNC Beam Drilling Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the 3D CNC Beam Drilling Machine:https://www.steelstructurer.com/pid18376284/3D-CNC-Beam-Drilling-Machine.htmFor more information about 3D CNC Beam Drilling Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 19

Box Beam Assembly Machine by YOMI CNC - What is a box beam assembly machine and how does it work? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is a box beam assembly machine and how does it work?A box beam assembly machine is specialized equipment used in steel structure production to assemble the bottom plate, web plates, and internal reinforcing plates into a box-shaped workpiece. The YOMI YM-UZL model is a movable gantry-type machine where the U-shaped prototype is placed on support rollers. As the rollers rotate, the prototype is conveyed forward while the machine automatically aligns and clamps the plates into position, preparing the box beam for welding.What workpiece sizes can the YM-UZL box beam assembly machine handle?The YM-UZL accommodates flange widths from 200 to 1000 mm, flange thicknesses from 6 to 40 mm, web heights from 300 to 1000 mm, and web thicknesses from 6 to 40 mm. Workpiece lengths range from 5000 to 12000 mm, making it suitable for a wide variety of box beam specifications used in construction and infrastructure projects.How does the electromagnet solve the inner concave problem of the board?During assembly, steel plates can develop inward concavity due to clamping pressure or their own weight. The YM-UZL is equipped with electromagnets that apply controlled magnetic force to hold the plates flat and properly aligned. This prevents deformation and ensures tight contact between the cover plates and internal reinforcing plates, which is critical for avoiding slag leakage during subsequent electro-slag welding.What is the difference between box beam assembly and H beam assembly?H beams consist of two flanges and one web in an I or H shape, while box beams are enclosed rectangular or square hollow sections made from four side plates with internal reinforcing partitions. Box beam assembly is more complex because it requires precise alignment of all four sides and internal plates. The YM-UZL is specifically designed for this task, with sensors to measure box beam dimensions and ensure accurate assembly that H beam equipment cannot achieve.How efficient is the YM-UZL compared to traditional box beam forming methods?The YM-UZL uses a workpiece-walking group with a cubic formula design that is more than three times as efficient as traditional manual or semi-automatic forming methods. The automated conveying, clamping, and sensing systems reduce setup time and human error, allowing manufacturers to achieve higher throughput while maintaining consistent assembly quality.What power and space requirements does the machine have?The YM-UZL requires a total power of 22 KW and has an equipment footprint of approximately 28 m x 3.5 m x 3 m (length x width x height). Manufacturers should ensure adequate floor space and proper three-phase power supply before installation.What industries commonly use box beam assembly machines?Box beam assembly machines are essential in industries that require high-strength hollow structural sections, including large-scale steel building construction, bridge engineering, heavy machinery manufacturing, shipbuilding, and stadium or airport terminal frameworks. Box beams offer superior torsional resistance compared to open sections, making them ideal for demanding structural applications.Is the YM-UZL easy to operate and maintain?Yes. The YM-UZL features a mobile operation desk for convenient control, full sheet metal wrapping for a simple and beautiful appearance, and high safety design. The support roller conveying system is reliable and low-maintenance, and the sensor-based dimension measurement reduces the need for manual checking during operation.Technical Specifications of Box Beam Assembly MachineParameterValueShareCategoriesBox Beam Production LineBrandYOMI CNC Cutting&Welding MachineryModelYM-UZLFlange width200-1000mmFlange thickness6-40mmWeb height300-1000mmWeb thickness6-40mmWorkpiece length5000-12000mmTotal power22KWEquipment size28m*3.5m*3mProduct GalleryApplicationsThe Box Beam Assembly Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Box Beam Assembly Machine:https://www.steelstructurer.com/pid18433229/Box-Beam-Assembly-Machine.htmFor more information about Box Beam Assembly Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 20

Intelligent Automatic  Spraying&Painting Machine for Steel structure factory by YOMI CNC - What is an intelligent automatic spraying and painting machine for steel structures? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is an intelligent automatic spraying and painting machine for steel structures?An intelligent automatic spraying and painting machine is an automated production line designed specifically for coating steel structural components such as H-beams, I-beams, box beams, and channels. The YOMI YM-PT-3070 model integrates 3D scanning, 12 intelligent spray guns (6 upper + 6 lower), and a closed drying room to deliver uniform, high-quality paint films with minimal human intervention. It supports both water-based and oil-based paints, and uses natural gas or propane for drying.How does the 3D scanning system improve painting accuracy?The built-in 3D scanning system automatically identifies the three-dimensional geometry of each workpiece and generates intelligent spray paths. This ensures the paint is fully utilized, sprayed evenly on all surfaces, and eliminates overspray or missed spots. The paint film thickness is also adjustable to meet specific corrosion-protection requirements.How many spray guns does the YM-PT-3070 have and how are they arranged?The YM-PT-3070 is equipped with 12 spray guns in total—6 on the upper side and 6 on the lower side—in an outer-eight distribution pattern. This dual-sided layout allows the member to be fully coated in one pass without needing to be turned over, significantly reducing cycle time.What is the processing range and painting speed?The YM-PT-3070 handles workpieces up to 700 x 3000 mm with a painting speed of 0.6–3 m/min. The conveyor supports a transfer weight of 800 kg/m, making it suitable for heavy steel components commonly used in construction, bridges, and industrial frameworks.How does automatic spraying compare to manual painting in terms of efficiency and cost?Automatic spraying lines drastically reduce labor intensity, cut paint waste through precision application, and deliver consistent coating quality that is hard to achieve manually. The YM-PT-3070 achieves waste dust emission below 2 mg/min, and the closed workplace with VOC processing interface ensures compliance with environmental regulations while lowering long-term operating costs.What drying method is used and how is temperature controlled?The machine features an intelligent drying room powered by natural gas or propane combustion. An electric contact temperature sensor automatically adjusts furnace output to maintain optimal drying conditions, so components can be hoisted immediately after surface drying—regardless of external weather or temperature differences.What safety and environmental features are included?The YM-PT-3070 operates in a completely closed workplace that keeps workers far from the painting environment. It includes a reserved VOC processing interface for emission control, and the high-efficiency filtration system ensures waste dust emission stays below 2 mg/min—meeting strict environmental standards.What types of paint can be used with this machine?The YM-PT-3070 supports both water-based and oil-based paints, giving manufacturers flexibility based on project specifications and local environmental regulations. The Graco (USA) spraying unit ensures reliable, high-performance paint delivery for both paint types.Technical Specifications of Intelligent Automatic Spraying&Painting Machine for Steel structure factoryParameterValueShareCategoriesAutomatic Painting Production LineBrandYOMI CNC Cutting&Welding MachineryModelYM-PT-3070Terms of PaymentL/C, D/A, D/P, Western UnionModelYM-PT-3070Processing range700*3000mmPainting speed0.6-3m/minSpray guns6 + 6Waste dust emission＜2mg/minPaintwater/oil based paintDrying methodnatural gas/propanePainting unitGraco, USATransfer weight800kg/mPower90.75kwProduct GalleryApplicationsThe Intelligent Automatic Spraying&Painting Machine for Steel structure factory is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Intelligent Automatic Spraying&Painting Machine for Steel structure factory:https://www.steelstructurer.com/pid18432577/Intelligent-Automatic-Spraying-Painting-Machine-for-Steel-structure-factory.htmFor more information about Intelligent Automatic Spraying&Painting Machine for Steel structure factory and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 21

H Beam Straightening Machine by YOMI CNC - What is a hydraulic H beam straightening machine and how does it improve welding quality? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is a hydraulic H beam straightening machine and what is it used for?A hydraulic H beam straightening machine is a heavy-duty steel-structure fabrication machine designed to correct the flange deformation (bow, camber, twist) that appears in welded H-section steel after the welding process. The two upper correction rollers are pressed down onto the flange by hydraulic cylinders rather than by a mechanical reducer, which means the pressing force can be finely controlled and adjusted independently on each side of the flange. This makes the hydraulic straightener especially suitable for thick-flange H-beams (typically flange thickness 40–80 mm) and high-tensile steel grades such as Q345B and Q460. It is the standard correction station after H-beam gantry welding in steel-structure workshops, bridge girder yards, shipyards and heavy machinery plants.How does a hydraulic H beam flange straightener work?The working principle combines a mechanical main drive with a hydraulic pressing unit. The bottom driving roller is powered by a main motor through a gear speed reducer and feeds the H-beam through the machine. Above the beam, two upper correction wheels are mounted on a hydraulically actuated yoke. When the cylinder is pressurised, the two upper rollers push down evenly (or independently) onto both edges of the upper flange, while the lower roller supports the middle of the flange from below. The flange plate undergoes controlled plastic deformation that reverses the welding bow, leaving the flange flat and perpendicular to the web. Because the pressing force comes from a calibrated oil cylinder, the operator can set different pressures on each side to correct twisted H-beams, and the system can be automated with sensors and PLC control.Why choose a hydraulic H beam straightener over a mechanical one?The key reasons to upgrade from a mechanical to a hydraulic H beam straightener are flange thickness, steel grade and precision requirements. A hydraulic straightener can handle flange thickness up to 60–80 mm and high-strength Q345/Q460 plate where mechanical force is simply not enough; the pressing force on each side of the flange is set independently by a separate cylinder, which means twisted or asymmetric H-beams can be corrected in a single pass; and the system pressure is adjustable on the fly, so one machine can switch between light and heavy sections without changing gears. Other practical advantages over mechanical models include a longer working life for the rollers (because force is cushioned by the hydraulic circuit), smoother operation, lower noise, and easier integration with PLC automation. The trade-off is higher initial cost and the need to keep the hydraulic system clean, but for heavy-section H-beam fabrication the hydraulic model is the industry standard in 2026.What flange thickness and H-beam size can a hydraulic H beam straightener handle?Standard hydraulic H beam flange straighteners cover flange thickness from about 6 mm up to 60–80 mm depending on the model (for example 40 mm / 60 mm / 80 mm class machines), with flange width from roughly 150 mm up to 1000 mm and web height from about 200 mm up to 1000–1500 mm. Standard roller-table lengths are 9 m for input and 9 m for output (some heavy-duty models extend to 12 m on each side) so beams up to 15 m or more can be processed. Typical maximum working pressure is 21–32 MPa, and rated power is in the 20–26 kW range for the main drive plus 5.5 kW for the hydraulic station. This capacity covers virtually every heavy H-beam used in steel-structure prefabricated buildings, long-span bridges, ships and offshore platforms.How straight and how fast is a hydraulic H beam flange straightener?A correctly set hydraulic H beam flange straightener reaches a post-correction straightness tolerance of about 0.5 mm per meter on average and flange-to-web perpendicularity inside 0.5 mm, which easily meets GB, ASTM A6 and EN 1090 fabrication tolerances for structural steel. Standard straightening speed is usually 6.0–6.3 m/min for medium models and up to 8.9 m/min for heavy-duty versions, so a 12 m welded H-beam is generally corrected in 2–4 minutes depending on the number of passes. PLC-controlled hydraulic machines also offer automatic beam-recognition, automatic roller adjustment and pass counting, which removes operator subjectivity and makes the output much more consistent across shifts and across operators.What routine maintenance does a hydraulic H beam straightening machine need?The hydraulic H beam straightener has more service points than the mechanical version, but they are all easy to manage with a schedule. Daily: clean iron filings and welding slag from the rollers, check the oil level in the hydraulic tank, look for leaks around cylinder seals and hoses, and run the machine through a short no-load stroke. Weekly: grease all bearings and guide surfaces, check the oil filter condition, and verify roller-table alignment. Quarterly: drain and replace the hydraulic oil (or follow the manufacturer's oil-life indicator), clean the suction filter and air filter on the hydraulic station, and inspect cylinder seals. Every 6–12 months: inspect the gear reducer oil, check the upper cylinder for drift, and re-calibrate the pressure gauge against a master gauge. The most common failures in hydraulic straighteners are contaminated oil, worn cylinder seals and overheating from continuous duty at maximum pressure — all three are prevented by disciplined maintenance logging.How much does a hydraulic H beam straightening machine cost?A standard hydraulic H beam flange straightener from Chinese-OEM manufacturers typically lists in the USD 25,000–60,000 FOB range for a medium-duty 40–60 mm model, with heavy-duty 80 mm-class machines reaching USD 60,000–100,000 or more depending on the roller-table length, PLC automation level and electrical brand. Prices rise with longer input/output roller tables (12 m instead of 9 m), Siemens/ABB electrical packages, automatic roller-lifting devices, hydraulic station upgrades and PLC touch-screen control. Buyers should also budget for installation guidance (often provided remotely by video during 2024–2026), operator training, and a recommended spare-parts kit (cylinder seals, hydraulic hoses, filter elements, and one set of upper/lower rollers). For most export projects the machine is shipped FOB Shanghai or CIF via main Chinese ports, with sea freight sized to roughly 4.7 × 1.8 × 2.5 m for a standard model.Where does a hydraulic H beam straightener fit in a complete H beam production line?A hydraulic straightener usually sits as the second-to-last station of an H-beam heavy-section production line: CNC plasma/flame cutting → H-beam assembly machine → gantry-type submerged-arc welding → hydraulic H beam flange straightener → end-face milling machine. Because the pressing force is adjustable, it can be paired directly with gantry welds up to 80 mm thick and feeds into end-face milling without re-clamping. In modern plants the straightener is also integrated into a horizontal H-beam production line, where the welded beam moves continuously from the welding station through the straightener and onto the output conveyor. Compared with a standalone mechanical straightener, the hydraulic version is much easier to network with the upstream welding machine and downstream milling line because the cylinder pressures, beam presence sensors and pass counts can all share a single PLC platform.Technical Specifications of H Beam Straightening MachineParameterValueShareCategoriesH Beam Production LineBrandYOMI CNC Cutting&Welding MachineryModelYM-WYJ-40/60ItemParameterModelYM-HYJ-60Flange width200-800mmFlange thickness6-60mmMinimum height of web200mmStraightening speed4.8mm/minTotal power30kwProduct GalleryApplicationsThe H Beam Straightening Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H Beam Straightening Machine:https://www.steelstructurer.com/pid18377050/H-Beam-Straightening-Machine-Hydraulic-Type.htmFor more information about H Beam Straightening Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 22

H Beam Straightening Machine by YOMI CNC - What is an H beam straightening machine (mechanical type) and how does it work? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is an H beam straightening machine (mechanical type) and what is it used for?An H beam straightening machine (mechanical type) is a dedicated piece of steel-structure equipment that corrects the flange deformation that inevitably appears in H-section steel after the welding process. During submerged-arc or gas-shielded arc welding of H-beams, the heat-affected zone causes the flanges to bend upward or twist out of plane. The mechanical-type straightener pushes two upper straightening wheels down onto the flange edges while a lower driving roller feeds the beam forward, so the flange is forced back to a flat, parallel condition. It is widely used in H-beam and box-beam production lines in steel-structure fabrication shops, bridge yards, and shipbuilding facilities, and is the standard follow-up machine after H-beam assembly welding and end-face milling.How does a mechanical H beam flange straightener actually work?The working principle is straightforward and very reliable. A main drive motor turns the bottom support/feed roller through a cycloidal needle gear reducer or cylindrical gear reducer, and the straightening forces are generated mechanically by the upper roller group driven through a worm-and-wheel or gear drive. As the beam travels through, two side upper rollers press down on both edges of the flange while the lower roller pushes back from the middle; the result is a controlled plastic deformation that flattens the welded bow or twist. The H beam web is held in position by guide wheels, and the operator can adjust the contact length and roller height to suit different flange thicknesses. Because the drive is fully mechanical, the cycle is very stable and repeatable at typical line speeds of around 5–6 m/min, with multiple passes available when extra correction is needed.Mechanical vs hydraulic H beam straightening machine — which should I choose?The general rule across the industry is simple: choose mechanical when you mainly straighten H-beams with flange thickness at or below about 40 mm of mild steel (Q235/Q345), and choose hydraulic when you routinely work with flanges of 40–80 mm, high-strength steel such as Q345B/Q460, or heavy plate where individual side correction is required. Mechanical machines win on lower initial investment, simpler operation, near-zero hydraulic maintenance and excellent reliability for repetitive standard sizes. Hydraulic machines win on adjustable pressing force, the ability to correct each side of the flange independently, and the precision needed for thicker or higher-tensile beams. For a small or medium fabrication workshop producing standard H-beams, a mechanical straightener is the most cost-effective starting point; for a heavy infrastructure or shipyard supplier, a hydraulic H beam straightener delivers the long-term ROI.What flange thickness range can a mechanical H beam straightener handle?A standard mechanical H beam flange straightener is normally rated for flange thickness up to about 20–40 mm in mild carbon steel such as Q235, with flange width typically between 150 mm and 800 mm and web height from about 160 mm upward. For workshops that mainly process light-to-medium H-beams (such as H200×200 to H600×300 sections with thin flanges), the mechanical model gives more than enough correction force while keeping the equipment affordable. If you need to straighten H-beams with flange thickness over 40 mm or high-strength Q345/Q460 plate, you should move up to the hydraulic series, where pressing force is generated by an oil cylinder rather than a mechanical reducer and can be finely adjusted.What straightening accuracy and speed can I expect from a mechanical H beam straightener?A well-set mechanical H beam flange straightener typically delivers a post-straightening straightness tolerance of around 1 mm per meter (with multiple passes reducing this to the 0.5–1 mm/m range), and the operator can usually achieve flange-to-web perpendicularity within 0.5–1 mm. Standard straightening speed is about 5.2 to 6.3 m/min, which is well matched to the upstream H-beam welding machine and downstream end-face milling machine in a typical production line. Many YOMI mechanical straighteners also include a small auxiliary roller set so that smaller H-beams can be straightened without changing the main setup, which noticeably improves real-world productivity.What routine maintenance does a mechanical H beam straightener need?Mechanical H beam straighteners are famous for being low-maintenance compared with hydraulic models, but the standard daily/weekly/quarterly routine still matters. Daily: clean iron dust and debris from the straightening rollers, check the lubrication points and grease the bearings, and inspect the rollers for surface wear or chips. Weekly: check the gearbox oil level, drive belt or chain tension, and tighten all exposed bolts. Quarterly: open the gear reducer, inspect the gear condition, replace oil if contaminated, and check the upper-roller screw-down mechanism for backlash. Because there is no high-pressure hydraulic system, the most common downtime causes are roller wear, bearing failure and gearbox oil aging — all of which are caught early by routine inspections. Following the manufacturer's maintenance schedule and keeping a written log of pressures, oil changes and roller changes will keep the machine on its rated uptime for years.How much does a mechanical H beam straightening machine cost?Pricing depends on flange thickness capacity, flange width and roller-table length, but as a general benchmark a standard mechanical H beam flange straightener from Chinese-OEM manufacturers typically lists in the USD 10,000–25,000 FOB range for the basic model (suitable for flange thickness ≤ 20–40 mm), with the price rising as flange width, web height capacity, roller-table length, roller material upgrade (for example 35CrMo with HRC50-55 surface hardness) and PLC/automation options are added. The total landed price will depend on shipping terms (FOB/CIF/EXW), destination port and any optional features such as roller lifting cylinders, larger auxiliary rollers, or full Siemens/ABB electrical packages. The most important cost driver is whether you actually need the next-size-up hydraulic model — most workshops overestimate their required flange thickness and end up overpaying for an 80 mm hydraulic straightener when a 40 mm mechanical unit does the job.Where does a mechanical H beam straightener sit in a complete H beam production line?In a typical H-beam production line the mechanical flange straightener is the second-to-last station after welding: CNC plasma/flame cutting → H-beam assembly → gantry-type submerged-arc welding → H-beam flange straightening machine (mechanical or hydraulic) → end-face milling. Some producers also integrate it into a 3-in-1 or 4-in-1 assembly-welding-straightening integrated machine, but for medium and heavy sections a standalone straightener is preferred because the straightening force is higher and roller adjustment is more flexible. The mechanical straightener also pairs well with input and output roller conveyors (each around 9–10 m long, often with hydraulic lifting for H-beam turnover) so the welded beam can be fed straight from the welding machine without manual handling.Technical Specifications of H Beam Straightening MachineParameterValueShareCategoriesH Beam Production LineBrandYOMI CNC Cutting&Welding MachineryModelYM-HYJ-40ItemParameterWorkpiece material≤Q355Flange width200-800mmFlange thickness6-60mmMinimum of Web height300mmStraightening speed≈4500mm/minFlange width200-800mmWeb height2000mmMaximum pressure of hydraulic system30MpaConveyor roller motor power4KW×2Total power40KWProduct GalleryApplicationsThe H Beam Straightening Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H Beam Straightening Machine:https://www.steelstructurer.com/pid18377048/H-Beam-Straightening-Machine-Mechanical-Type.htmFor more information about H Beam Straightening Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 23

H Beam Horizontal Assembly Machine by YOMI CNC - What is an H beam horizontal assembly machine and how does it improve welded beam fabrication? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is an H beam horizontal assembly machine?An H beam horizontal assembly machine is a workstation in a horizontal H beam production line that aligns, clamps and tack-welds the cut-to-size web plate between two flange plates to form a rigid T- or H-shaped section ready for submerged arc welding. Unlike older vertical assembly frames, the horizontal layout lays the web flat and holds the flange plates vertically, which lets the machine perform automated centering, double-sided hydraulic clamping and four-pistol simultaneous tack welding in a single pass. YOMI CNC’s YM-WZL H Beam Horizontal Assembly Machine handles flange widths from 140 to 800 mm and web heights from 350 to 1500 mm, supports workpiece lengths from 5000 to 15000 mm, and finishes one tack-welded beam in one cycle without needing to turn the workpiece over. It is the first station in a fully automated H beam production line, feeding the gantry welder and horizontal straightener that complete the beam downstream.How does an H beam assembly machine improve welding quality?Automated fit-up is the single biggest quality gain. When web-to-flange gaps vary, manual welders compensate on the fly — and that compensation becomes variability in the weld. An H beam assembly machine holds the root gap inside tight tolerances so the welding parameters (current, voltage, travel speed) can stay locked. The hydraulic clamping system prevents movement during tack welding, eliminating the root-gap shifts that cause incomplete fusion. Brand-name welding power sources (Aotai / Zhenzhong on YOMI’s YM-WZL) feed stable arcs, and a parameter library automatically retrieves the correct spot welding spacing and length for each section size. The result is a predictable bead profile, far fewer defects requiring repair, and consistent quality across hundreds of identical beams — which is why modern horizontal assembly machines are essentially mandatory in any pre-engineered building, bridge or warehouse column production environment.What factors should be considered when selecting an H beam assembly machine?Five hard criteria should drive the choice. (1) Dimensional range — your maximum web height, flange width and flange thickness must fit inside the machine’s working envelope; YOMI’s YM-WZL covers 140–800 mm flange width and 350–1500 mm web height, which is fine for most light and medium H beams. (2) Throughput — match the assembly machine’s cycle time to your production target; look at assembly speed (m/min) and tack welding time. (3) Automation level — at least PLC control, hydraulic width adjustment, automatic parameter recall and four-pistol simultaneous tack welding are the new baseline. (4) Manufacturer support — spare parts availability, response time, installation and commissioning, operator training. (5) Future scalability — if your product mix will change, verify that the machine can handle new size ranges without major retrofitting. Also verify brand-name components (welding power source, hydraulic valves, main drive motor) and ask for documented performance — beams per shift, on-time delivery rate, reorder rate — before signing.H beam horizontal assembly line vs vertical assembly — which is more efficient?Both architectures exist for a reason. A vertical assembly and welding line is typically used for light-duty H beams, needs only 2–3 operators, and is extremely compact because it stacks assembly + welding + straightening vertically in one footprint. A horizontal assembly + horizontal welding line is the right answer for medium-duty and heavy-duty H beams, runs with high automation, reduces welding heat distortion because the workpiece stays flat, and lets two seams be welded simultaneously while the welding gun remains stationary. In published data, a horizontal production line achieves throughput roughly 1.5× that of a comparable vertical line for the same beam size, while delivering smoother weld seams thanks to single-arc double-wire (1.6 mm fine wire) submerged-arc welding at up to 1.9 m/min. The horizontal layout also scales better when you add channels — multi-channel horizontal lines can run several beams in parallel. Pick vertical when floor space is the binding constraint; pick horizontal when throughput and weld quality are.What is the typical price range of an H beam assembly machine?An H beam assembly machine ranges from roughly USD 20,000 for a basic single-function assembly frame up to USD 100,000+ for a heavy-duty four-pistol horizontal assembly machine with full PLC control, hydraulic centering and a brand-name welding power source. Mid-range horizontal assembly machines (like the YM-WZL) with 4-pistol simultaneous tack welding, hydraulic centering and integral parameter library typically fall in the USD 60,000–120,000 band. The drivers of price are automation level, beam size range, welding power source brand, structural rigidity (cast components vs fabricated), and whether the machine is sold standalone or as part of an integrated production line with conveyor rollers, output rollers and downstream welding + straightening stations. Always compare total cost of ownership — initial price, installation, training, spare parts, energy, and consumables — rather than sticker price alone, because a 20% cheaper machine with 30% higher operating cost can be the more expensive choice within two years.What routine maintenance does an H beam assembly machine require?Maintenance breaks into mechanical, hydraulic and electrical. Mechanically — regularly check fastener tightness, keep the roller bed free of debris, lubricate sliding parts and chains at every shift, and replace damaged bearings in the main drive wheel as soon as wear appears. Hydraulically — keep the tank at two-thirds full using N32 (or equivalent) abrasion-proof hydraulic oil, replace the oil after the first three months and then every six months, clean or replace the air filter to avoid blockage, and never let debris enter the system during maintenance. Electrically — inspect cable insulation and connections, keep the control panel dust-free, update software on the manufacturer’s recommended schedule, and verify ground continuity for the welding circuit before every shift. For a YOMI YM-WZL horizontal assembly machine the user manual also recommends quarterly calibration of the centering system and an annual bearing and drive train inspection. One preventive maintenance walk-through per week, performed by a dedicated technician, prevents almost every unplanned production stop.Can an H beam assembly machine handle different beam sizes and section types?Yes — modern horizontal H beam assembly machines are designed for a wide range of beam dimensions within their working envelope. The YM-WZL from YOMI, for instance, handles flange widths from 140 to 800 mm, flange thicknesses from 8 to 40 mm, web heights from 350 to 1500 mm and web thicknesses from 6 to 40 mm. Spot welding spacing and length are fully automatically adjusted, and spot welding parameters for each specification are automatically recalled from the equipment parameter library — switching from a 400 mm-tall H beam to a 1200 mm-tall H beam is essentially a recipe change on the HMI, not a mechanical retooling. The same machine can typically handle T-beams as well as H-beams, because T-section is just an H-section with one flange reduced. The only constraint is the upper and lower limit of the machine’s working envelope, so verify your maximum and minimum beam dimensions at the inquiry stage.What industries and projects benefit from an H beam horizontal assembly machine?The H beam horizontal assembly machine is the upstream heart of any welded H beam production process, so the application list covers almost every structural steel project worth naming: (1) Steel structure prefabricated buildings — warehouses, factories, exhibition halls, stadiums. (2) Bridge engineering — composite beam bridges, large-span steel bridges, pylon and stiffener assembly. (3) High-rise building steel frames — columns, transfer beams and bracing for commercial towers. (4) Industrial plants — power station auxiliary steel, petrochemical supports, mining equipment frames. (5) Shipbuilding and marine engineering — hull stiffeners, deck beams and superstructure sections. (6) Heavy machinery manufacturing — crane booms, mining truck frames, port equipment. (7) Power and energy — wind turbine tower sections and solar tracker frames. By automating web-to-flange fit-up and tack welding, an H beam horizontal assembly machine replaces 12–15 manual workers with 3 technicians while keeping ±0.5 mm alignment accuracy, which directly enables the throughput needed to bid on large-scale EPC contracts.Technical Specifications of H Beam Horizontal Assembly MachineParameterValueShareCategoriesH-beam horizontal production lineBrandYOMI CNC Cutting&Welding MachineryModelYM-WZLModelYM-WZLComponent material≤Q355Flange width140-800mmFlange thickness:8-40mmWeb Height:350-1500mmWeb Thickness:6-40mmWorkpiece length:5000-15000mmConveying speed:8700mm/minWelding speed:150-1500mm/minEquipment size:35m*10m*4mProduct GalleryApplicationsThe H Beam Horizontal Assembly Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H Beam Horizontal Assembly Machine:https://www.steelstructurer.com/pid18432013/H-Beam-Horizontal-Assembly-Machine.htmFor more information about H Beam Horizontal Assembly Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 24

Multi-channel Horizontal H Beam Production Line by YOMI CNC - What is a multi-channel horizontal H beam production line and how does it improve steel fabrication? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is a multi-channel horizontal H beam production line?A multi-channel horizontal H beam production line is an integrated manufacturing system that streamlines the fabrication of H-shaped (and T-shaped) welded steel sections by combining several processes — plate centering, H beam assembly, tack welding, submerged arc welding, flange straightening and finished-beam conveying — in a single horizontal flow line with multiple parallel processing channels. Instead of moving workpieces between separate machines, the line carries the beam through assembly, gantry welding and straightening stations on roller conveyors. Each channel can run independently, so several beams can be processed simultaneously. This dramatically increases throughput, reduces crane transfers, lowers labor intensity and produces more consistent welds than a conventional vertical welding line. YOMI CNC’s YM-WZ-1500 multi-channel horizontal H beam production line, for example, has a covered area of 120 m × 13.5 m, supports web heights up to 1500 mm, and runs the entire process with a single ‘one-button start’ control philosophy — ideal for large-scale steel structure prefabrication, bridge, shipbuilding and industrial building projects.What are the main components and stations of an H beam production line?A modern horizontal H beam production line is divided into four functional zones: (1) Horizontal assembly area — the cut-to-size web and flange plates are placed horizontally, clamped by hydraulic 90° turnover devices, and tack-welded simultaneously by up to four welding torches so the assembly finishes in one pass. (2) Horizontal welding area — the tack-welded beam travels through channels into the welding station, where multiple submerged arc welding heads work in parallel and a 180° hydraulic turnover device flips the beam so all four fillet welds are completed in a single cycle. (3) Horizontal straightening area — rollers feed the welded beam into the horizontal straightener, which simultaneously corrects both flanges and uses automatic straightness detection with re-straightening if needed. (4) Intelligent control system — a PLC/CNC platform coordinates the whole line so the operator only needs to press one start button for the entire process to run automatically. The YM-WZ-1500 from YOMI uses this exact architecture and supports conveying speed of 8700 mm/min and welding speed of 150–1500 mm/min.H beam production line: horizontal vs. vertical line — which is better?The choice between a horizontal and a vertical H beam welding line depends on your product mix and output target. A vertical line (T-assembly first, then H-welding) is cheaper and works well for one-off custom beams, but it produces larger weld distortion and requires more crane transfers. A horizontal line lays the web flat and the flange plates vertical, welds both flange-to-web seams simultaneously with the workpiece moving rather than the gun weaving, and reduces welding heat distortion significantly. In practice, horizontal lines are favored for light and medium welded H beams, achieve 1.5× the throughput of a conventional vertical line, need only 2–3 operators (vs 5–6 for a separate-machine layout), and adapt well to variable cross-section beams up to ≤15°. For fabricators who run high volumes of standard beams — pre-engineered buildings, warehouses, bridges — a horizontal line is almost always the better answer. For heavy one-off sections or low-volume shops, a vertical or 3-in-1 integrated machine may be more cost-effective.How do you estimate the production capacity and ROI of an H beam production line?Output capacity is the sum of cycle times at every station — assembly time, tack welding time, all welding passes, inter-station transfer time, and a buffer for line stops. Welding time itself depends on beam length, web thickness and number of passes. As a rule of thumb, an automated line producing 15–20 average-size beams per shift can replace three to four manual welding and fitting teams, and for a typical 6000 t/year mid-sized structural shop, switching from a manual welding line to a fully automated horizontal line reduces direct labor from about 12 to 4 operators per shift and boosts monthly throughput by 40–60%. Most fabricators recover their capital investment within 18 to 36 months at two-shift operation, with the equipment lasting 12–15 years under routine maintenance. The real upside shows up during demand spikes — civil construction, wind energy and bridge projects — when an automated line can absorb 30% more tonnage without adding headcount, which a manual process simply cannot replicate.What information do I need to provide when requesting an H beam line quotation?Manufacturers typically ask for a defined set of data before they can configure and quote an H beam line accurately. Prepare the minimum and maximum web height and thickness, the minimum and maximum flange width and thickness, the minimum/typical/maximum workpiece length, the steel grade you will run (e.g. ≤Q355), the welding process and procedure (wire diameter, seam type), your production target in beams per shift or tons per month, your workshop layout (length, width, clear height, crane capacity), the available installation space, your local electrical supply (voltage, frequency, phase), and the required services such as installation, commissioning, operator training and spare-parts support. The more complete this information, the more accurate the configuration and price will be. YOMI CNC also engineers custom conveyor lengths, welding power sources, electrical systems and material handling arrangements around these inputs — sending sample drawings plus a workshop sketch at the inquiry stage usually shortens quotation turnaround by several days.What are the most common submerged arc welding defects on H beam steel and how to prevent them?In submerged arc welding (SAW) of H beams, six defect families dominate production data: (1) Porosity — caused by damp flux, oily/rusty grooves, excessive speed or excessive wire extension — fix by drying the flux, cleaning the joint and rebalancing voltage/travel speed. (2) Lack of fusion / lack of penetration — usually from insufficient current, too-fast travel, a small groove angle or thick flux layer — remedy by increasing current, slowing travel and adjusting wire position. (3) Undercut — caused by excessive current/voltage/speed or wrong wire angle — reduce parameters and correct the head angle. (4) Slag inclusion — incomplete inter-pass slag removal or high-viscosity flux — clean between passes and adjust flux viscosity. (5) Cracks — high S/P impurities, high residual stress or hydrogen pick-up — control base-metal chemistry, apply preheat/post-heat and use low-hydrogen consumables. (6) Weld size variance — inconsistent groove geometry or unstable current — standardise the groove, calibrate procedure parameters. A multi-channel horizontal H beam line from YOMI keeps these risks lower by maintaining constant travel speed, automatic flux recovery and closed-loop welding parameters monitored by the line’s PLC.Multi-channel vs single-channel H beam line — which gives better productivity?Both configurations are valid, but they target different scales. A single-channel line assembles, welds and straightens one beam at a time through each station; it suits small shops or fabricators running a wide mix of section sizes where flexibility matters more than raw output. A multi-channel line runs several beams in parallel through the same assembly and welding stations, with simultaneous tack welding by 4 torches and parallel operation of multiple gantry welding heads, so the effective output per shift is roughly proportional to the number of channels and the welding gantry utilisation. In published case studies, multi-channel horizontal lines have been used to deliver 850 km of structural supports for transcontinental railway projects with continuous 94% uptime and 42 t/hour throughput. For fabricators producing more than 500 tons of H beam per month, multi-channel lines consistently achieve the lowest cost per ton. For lower monthly volumes, a single-channel line typically gives a better ROI on capital deployed.What routine maintenance does an H beam production line require?A horizontal H beam production line has three subsystems that each need scheduled care. (1) Mechanical section: tighten loose fasteners regularly, clean sintered welding flux from the recovery sieve, replace the insulating plate between nozzle and wire as soon as it wears, lubricate all moving parts at every shift, overhaul main transmission rollers quarterly, and change reducer oil every six months using #30 mechanical oil. (2) Hydraulic system: use N32 abrasion-proof hydraulic oil, keep the oil tank at two-thirds full, replace the oil after the first three months and then every six months, and clean the tank thoroughly during each oil change. (3) Electrical system: check cable insulation and connections, replace damaged contactor or relay parts immediately, keep the control panel dust-free, and update CNC/PLC software on the manufacturer’s recommended cadence. YOMI also recommends a dedicated on-site technician performing one preventive maintenance walk-through per week — most unplanned downtime on H beam lines traces back to skipped routine service rather than sudden part failure.Technical Specifications of Multi-channel Horizontal H Beam Production LineParameterValueShareCategoriesMulti-channel Horizontal H Beam Production LineBrandYOMI CNC Cutting&Welding MachineryModelYM-WZ-1500Model：YM-WZ-1500Workpiece material:≤Q355Flange width:200-600mmFlange thickness:6-40mmWeb height:350-1500mmWeb thickness:6-30mmWorkpiece length:5-12mConveying speed:8700mm/minWelding Speed:150-1500mm/minCovered area:120m*13.5mProduct GalleryApplicationsThe Multi-channel Horizontal H Beam Production Line is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Multi-channel Horizontal H Beam Production Line:https://www.steelstructurer.com/pid18432017/Multi-channel-Horizontal-H-Beam-Production-Line.htmFor more information about Multi-channel Horizontal H Beam Production Line and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 25

H Beam Gantry Welding Machine by YOMI CNC - What is an H Beam Gantry Welding Machine and How Does It Improve H-Beam Production? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is an H beam gantry welding machine and what is it used for?An H beam gantry welding machine is a dedicated automatic submerged-arc welding (SAW) system designed to weld the two fillet seams of H-shaped steel beams after they have been assembled and tack-welded. The YOMI CNC MH series gantry welding machine (models YM-MH4000 and YM-MH5000) is built specifically for H-beam production, where the gantry spans across the beam and rides on rails while the welding heads ride along the gantry, allowing long, straight, double-seam welds to be deposited in a single pass. It is widely used in steel structure fabrication shops, bridge component manufacturers, industrial building producers, and shipbuilding suppliers that need consistent, high-quality fillet welds at high production rates.How does a gantry type H beam welding machine work?A gantry type H beam welding machine operates by walking a gantry carriage along rails that run parallel to the H-beam workpiece, which is clamped in the downhand (flat) position. The YOMI CNC MH series uses an inverter-controlled welding trolley with digital speed display for stable travel. Three-axis mechanical tracking arc-guide mechanisms with left-right rotation floating tracking keep the welding torch aligned with the seam, even when the beam twists or warps from prior welding heat. Two welding heads simultaneously deposit the two fillet welds on each side of the web-flange joint, and the system supports bidirectional (back-and-forth) welding so the gantry does not need to return to its start position, eliminating empty travel time and roughly doubling throughput.What H beam sizes can a gantry welding machine handle?H beam gantry welding machines are built to handle a wide range of beam dimensions, with the gantry span and roller table length typically being the limiting factors. The YOMI CNC YM-MH4000 handles flange widths of 200-800mm, web heights of 200-1500mm, with a 4000mm rail distance and 18000mm of standard rail length. The larger YM-MH5000 extends web height coverage to 200-1800mm with a 5000mm rail distance, while keeping the same 200-800mm flange width capacity and 18000mm rail length. Both models use bilateral drive for smooth gantry movement. Rails are typically supplied by the customer to match their workshop layout, and web height can be extended with custom workpiece support racks when required.What welding process does an H beam gantry welding machine use?An H beam gantry welding machine almost always uses submerged arc welding (SAW), which provides the high deposition rates, deep penetration, and clean weld profiles needed for structural H-beam fabrication. The YOMI CNC MH series performs downhand (flat position) fillet welding using two SAW heads running simultaneously, one on each side of the beam, so both longitudinal fillets are completed in a single gantry pass. The system is compatible with industry-standard SAW power sources such as Lincoln DC-1000, Lincoln NA-3S, or Zhouxiang MZ-1000, allowing fabricators to match the welding power source to their preferred parameters. Wire diameters from 3.2mm to 5mm are supported, and an automatic flux feed-and-recovery system keeps the welding bath covered, reducing flux waste and improving weld consistency.What are the advantages of a gantry welding machine over manual or fixed welding stations?A gantry welding machine offers four key advantages over manual or fixed welding stations: (1) Productivity — bidirectional welding eliminates return travel, so the effective weld time per beam is roughly halved, and continuous long-seam welding eliminates the start/stop defects that come with manual segment welding; (2) Quality — three-axis mechanical seam tracking with left-right floating compensation keeps the arc centered on the joint even when the beam deforms, producing uniform leg length and penetration across the entire weld; (3) Cost reduction — automatic flux feed-and-recovery cuts flux consumption, while a single operator can supervise welding of multiple beams; and (4) Operator safety — workers are removed from the arc, fume, and heat, which is especially valuable for the long welding cycles typical in heavy structural fabrication.How accurate is the seam tracking on an H beam gantry welding machine?Modern H beam gantry welding machines use mechanical tracking arc-guide systems that physically follow the seam, rather than relying solely on operator alignment. The YOMI CNC MH series uses a three-axis mechanical tracking arc-guide mechanism combined with left-right rotation floating tracking, which compensates for both lateral seam offset and beam twist. A fine-tuning device on the welding torch lets the operator dial in micro-adjustments before the run. The net effect is a stable, centered arc on the fillet joint even when the H-beam has camber or warpage from earlier welding passes. This mechanical approach is preferred in many shops over laser or arc-sensor tracking because it is rugged, immune to slag interference, and requires no daily calibration.What power and utility requirements does an H beam gantry welding machine have?An H beam gantry welding machine requires three main utility connections: electrical power for the gantry drive and control, a separate submerged arc welding (SAW) power source, and a compressed air supply for the flux system. The YOMI CNC YM-MH4000 and YM-MH5000 each consume 12.7kW of control power excluding the welding power source — the welding power source is sized to the user's SAW preference (commonly Lincoln DC-1000 or NA-3S, or Zhouxiang MZ-1000/MZ-1250). The welding trolley is inverter-driven, so speed can be set and displayed digitally. Rails (typically 24kg/m light rail) are supplied by the customer, along with the press boards and fastener hardware, allowing the workshop to integrate the welder into existing layouts.What maintenance does an H beam gantry welding machine need?Routine maintenance for an H beam gantry welding machine focuses on four areas: (1) Mechanical — daily cleaning of the rail surfaces and weekly lubrication of the gantry wheels and drive reducer, plus periodic inspection of wire feeding rolls and liners; (2) Electrical — quarterly inspection of inverter drives, control wiring, and tracking mechanism linkages; (3) Flux system — weekly emptying of the flux recovery hopper and checking the sieve to prevent fine particles from contaminating the welding bath; and (4) Welding torch and arc guide — daily cleaning of spatter and verification that the tracking rollers are free to float. The YOMI CNC MH series is built with a heavy gantry frame and stress-relieved structure for long service life, and the integrated arc guide with auto flux recovery keeps the consumables path simple and reliable.Technical Specifications of H Beam Gantry Welding MachineParameterValueShareCategoriesH Beam Production LineBrandYOMI CNC Cutting&Welding MachineryModelYM-MH4000，YM-MH5000ItemParameterModelYM-MH4000, YM-MH5000Flange width200-800mm, 200-800mmWeb height200-1500mm, 200-1800mmRail distance4000mm, 5000mmWelding positionFillet welding in the downhand/ flat position, Fillet welding in the downhand/ flat positionDriverBilateral, BilateralRails length18000mm(Customer supply), 18000mm(Customer supply)Power12.7KW(It does not include welding power source), 12.7KW(It does not include welding power source)Product GalleryApplicationsThe H Beam Gantry Welding Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H Beam Gantry Welding Machine:https://www.steelstructurer.com/pid18376825/H-Beam-Gantry-Welding-Machine.htmFor more information about H Beam Gantry Welding Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 26

H Beam Horizontal Straightening Machine by YOMI CNC - What is an H Beam Horizontal Straightening Machine and How Does It Correct Welded Beams? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is an H beam horizontal straightening machine and why is it needed?An H beam horizontal straightening machine is a post-weld correction system that removes the camber, twist, and flange non-perpendicularity that develop in H-shaped steel beams during the welding of the web-to-flange joints. The YOMI CNC H Beam Horizontal Straightening Machine (model YM-WYJ) is designed to correct both flange plates of an H-beam simultaneously without flipping the workpiece, which is roughly three times faster than traditional vertical correction methods. It is an essential part of any modern H-beam production line because welded H-beams almost always come off the welding station with measurable distortion, and the straightener brings the section back within the dimensional tolerances required for structural fabrication, bridge work, and tower construction.How does a horizontal H beam straightening machine work?A horizontal H beam straightening machine passes the welded H-beam through a series of powered rollers and a set of hydraulic straightening heads that apply downward force to the flanges. The YOMI CNC YM-WYJ uses a casting-based main frame for stability, and the main rotating roller is integrally forged and surface-hardened for long life. The system has an automatic detection function that measures the flange perpendicularity to the web after each pass, and any out-of-tolerance section is automatically re-corrected in a second pass without operator intervention. Material handling is via 4kW × 2 motor-driven conveying roller tables that feed the beam in and out of the straightening zone, allowing a continuous, flow-line style of operation.What H beam sizes can a horizontal straightening machine handle?A horizontal H beam straightening machine is typically built around a range of web heights, flange widths, and flange thicknesses, with the hydraulic cylinder stroke and roller geometry being the key design limits. The YOMI CNC YM-WYJ handles flange widths of 200-800mm, flange thicknesses of 6-40mm or 6-60mm (depending on the configuration), and web heights of 200-2000mm. The maximum hydraulic system pressure is 30MPa, which provides ample force to correct even heavy structural sections. Component material is rated for steel up to Q355 (ASTM A572 Gr.50 equivalent), covering the bulk of carbon structural steel grades used in fabrication, with workpiece length depending on the supporting roller table layout of the host production line.What is the difference between a horizontal and a mechanical (vertical) H beam straightening machine?The key difference is the orientation of the beam during correction and how the correction force is applied. A vertical/mechanical straightener (such as the YOMI CNC Mechanical Type) typically processes the beam on its side and corrects one flange at a time, often requiring the operator to flip the workpiece to straighten both flanges. A horizontal straightener (such as the YOMI CNC YM-WYJ) lays the H-beam flat on a powered roller table and corrects both flanges simultaneously from above, without flipping. The horizontal approach is roughly three times more efficient than the vertical method, requires less manual handling, and integrates more easily into a continuous H-beam production line where beams move from welding to straightening in a single direction.How fast is an H beam horizontal straightening machine?H beam horizontal straightening machines are designed for high-throughput production lines, with cycle time dominated by the conveying roller table speed and the number of correction passes required. The YOMI CNC YM-WYJ has a straightening speed of approximately 4500mm/min, with the dual 4kW conveying roller motors providing consistent feed. The automatic detection-and-re-correction function means most beams need only one pass, with out-of-tolerance sections automatically routed for a second correction. Total equipment power consumption is 40kW. In practice, a well-integrated horizontal straightener can process a 12-meter H-beam in just a few minutes, including load-in, straightening, detection, and unload — a major productivity gain over manual flame or press straightening.What types of distortion can an H beam horizontal straightening machine correct?An H beam horizontal straightening machine can correct the three main types of post-weld distortion seen in welded H-beams: (1) Flange non-perpendicularity — when the flange is no longer at exactly 90 degrees to the web, the most common welding-induced defect, which the YM-WYJ corrects directly through downward hydraulic pressure on the flange edges; (2) Camber — the long-axis bow of the beam, addressed by the powered roller table tension and straightener entry geometry; and (3) Twist — rotation about the long axis, minimized by the simultaneous two-flange correction that applies balanced force on both sides. The machine's automatic detection function provides objective measurement, so the operator can see whether the beam meets the tolerance band before it leaves the line.What are the advantages of a horizontal straightening machine over manual straightening?Horizontal H beam straightening machines offer five major advantages over manual flame heating, press correction, or hammering methods: (1) Productivity — three times faster than traditional vertical correction, with continuous flow-line operation; (2) Consistency — every beam gets the same controlled hydraulic correction, eliminating the variability of manual methods; (3) Lower labor cost — the system is highly automated with full PLC control, requiring minimal operator intervention; (4) Better material integrity — pure mechanical straightening without flame heating preserves the original weld metal properties and avoids introducing new residual stress; and (5) Integrated quality control — automatic detection and re-correction provide traceability and remove the subjectivity of a manual inspection. For high-volume structural steel shops, the YM-WYJ typically pays back through scrap reduction, throughput gains, and reduced rework.What maintenance does an H beam horizontal straightening machine need?Routine maintenance for an H beam horizontal straightening machine centers on three areas: (1) Hydraulic system — daily fluid level checks, monthly filter inspection, and quarterly oil analysis; the 30MPa maximum pressure system should be leak-checked regularly, and any hose or seal replacement should be done with the machine fully depressurized; (2) Mechanical rollers and bearings — daily cleaning of spatter and debris, weekly lubrication of the main rotating roller bearings, and periodic inspection of the conveyor roller bearings; (3) Detection and control system — monthly calibration of the automatic straightness detection sensors, and quarterly verification of the PLC logic against reference beams. The YOMI CNC YM-WYJ uses a casting-based core structure and integrally forged main rollers, both of which are designed for heavy-duty service and long maintenance intervals under continuous production conditions.Technical Specifications of H Beam Horizontal Straightening MachineParameterValueShareCategoriesH-beam horizontal production lineBrandYOMI CNC Cutting&Welding MachineryModelYM-WYJModelYM-WYJComponent material≤Q355Flange width200-800mmFlange thickness6-40mm/6-60mmWeb height200-2000mmStraightening speed≈4500mm/minMaximum pressure of hydraulic system30MPaMotor power of conveying roller table4kw*2Total power40kwProduct GalleryApplicationsThe H Beam Horizontal Straightening Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H Beam Horizontal Straightening Machine:https://www.steelstructurer.com/pid18432009/H-Beam-Horizontal-Straightening-Machine.htmFor more information about H Beam Horizontal Straightening Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 27

H Beam Assembly Machine by YOMI CNC - What is an H Beam Assembly Machine and How Does It Improve Steel Fabrication? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is an H beam assembly machine used for?An H beam assembly machine is specialized equipment used in steel structure fabrication to automatically align, clamp, and tack-weld the web and flanges of H-shaped steel beams into a unified section. Instead of manually positioning and welding each beam component, the machine uses hydraulic clamping systems and PLC-controlled spot welding to complete the assembly process efficiently. The YOMI CNC H Beam Assembly Machine (model YM-PHJ-0818/0820) is suitable for assembling symmetrical H beams, I beams, and T beams with constant cross-sections, handling web heights from 200mm to 1800mm (or 2000mm on the 0820 model) and flange widths from 200mm to 1000mm.How does an H beam assembly machine improve production efficiency?An H beam assembly machine improves production efficiency by automating the alignment, clamping, and tack welding processes that would otherwise require significant manual labor. The YOMI CNC assembly machine uses three sets of centering manipulator groups on the input roller table to position the flanges and web, then hydraulic cylinders drive a synchronous clamping and centering device on both sides for automatic fit-up. PLC controls manage the spot welding speed, weld length, and interval length throughout the assembly process. With an assembly speed of 0.5 to 6 meters per minute, the machine can process workpieces up to 15 meters long, dramatically reducing cycle times compared to manual assembly while maintaining consistent positioning accuracy.What are the key components of an H beam assembly machine?The key components of the YOMI CNC H beam assembly machine include: (1) Input and output roller tables that feed and discharge the beam components; (2) Three sets of centering manipulator groups that align the web and flanges before they enter the main assembly station; (3) Hydraulic cylinders that drive synchronous clamping and centering devices on both sides for precise positioning; (4) An upper hydraulic cylinder with a pressure roller that presses the workpiece tightly, ensuring the web and flanges are closely fitted; (5) A welding torch feeding mechanism driven by an oil cylinder to deliver the welding torch to the correct position; (6) A PLC control system that manages spot welding parameters; and (7) A centralized lubrication system for maintaining moving components.Can an H beam assembly machine handle different beam sizes?Yes, modern H beam assembly machines are designed with adjustable clamps and programmable settings to accommodate a wide range of beam dimensions. The YOMI CNC H Beam Assembly Machine comes in two models: the YM-PHJ-0818 handles web heights of 200-1800mm, web thickness of 6-32mm, flange widths of 200-800mm, and flange thickness of 6-40mm; while the larger YM-PHJ-0820 handles web heights of 200-2000mm, web thickness of 6-60mm, flange widths of 200-1000mm, and flange thickness of 6-80mm. Both models can process workpiece lengths from 4000mm to 15000mm or as requested by the user. This flexibility makes the machine suitable for diverse steel structure projects, from building construction to bridge engineering.How does an H beam assembly machine improve welding quality?The H beam assembly machine improves welding quality by eliminating the fit-up variability that causes weld defects. When web-to-flange gaps are inconsistent, welders must compensate with technique adjustments that introduce their own variability. The YOMI CNC machine uses hydraulic clamping to hold gaps within tight tolerances, allowing welding parameters to remain constant. The upper hydraulic cylinder drives a pressure roller that presses the workpiece tightly, ensuring the web and flanges are closely attached before the welding torch is fed to the welding position by an oil cylinder. This prevents movement during tack welding, eliminates root-gap shifts that cause incomplete fusion, and results in a more predictable weld profile with fewer defects requiring rework.What welding processes does the H beam assembly machine support?The YOMI CNC H Beam Assembly Machine supports both single arc single wire and double arc double wire welding processes, giving fabricators flexibility based on production requirements. Single arc single wire welding is suitable for standard H beam assembly with moderate thickness requirements, while double arc double wire welding provides higher deposition rates for thicker flanges and webs, improving throughput for heavy-duty structural beams. The PLC control system manages spot welding and fast forward speed, weld length, and interval length during the entire assembly process, making it easy to operate with high assembly efficiency. Power consumption is 8.4kW for the YM-PHJ-0818 model (excluding welding machines) and 12.7kW for the YM-PHJ-0820 model (excluding welding power source).What maintenance does an H beam assembly machine require?Routine maintenance of an H beam assembly machine includes: daily cleaning of positioning surfaces and sensors to ensure accurate alignment; weekly lubrication of linear guides and clamping mechanisms through the centralized lubrication system; and monthly calibration checks on the alignment and centering systems. Hydraulic systems require regular fluid level monitoring and filter replacement on a schedule determined by operating hours. The main drive wheel, welding torch holder, and other critical components should be inspected for wear. The control system should receive periodic software updates. The YOMI CNC machine is designed for long service life with a centralized lubrication system that simplifies maintenance, and its heavy-duty construction ensures stable, reliable operation under continuous production conditions.What industries benefit from H beam assembly machines?H beam assembly machines are widely used in industries that rely on structural steel fabrication, including: steel structure processing and prefabricated building manufacturing; bridge engineering and infrastructure construction; shipbuilding and marine engineering; heavy machinery manufacturing; power plant and industrial facility construction; and offshore wind power structures. The YOMI CNC H Beam Assembly Machine is specifically designed for steel structure processing, where it streamlines the production of H beams used as load-bearing structural components. By automating the assembly and tack welding process, the machine ensures high-strength, standardized beam production that meets the stringent quality requirements of critical infrastructure projects, while significantly reducing labor costs and production time.Technical Specifications of H Beam Assembly MachineParameterValueShareCategoriesH Beam Production LineBrandYOMI CNC Cutting&Welding MachineryModelYM-PHJ-0818,YM-PHJ-0820Web height200~1800mmWeb thickness6-40mmFlange width200~1000mmFlange thickness6-40mmWork-piece length4000~15000mm or as user’s requestWelding processSingle arc single wire，Double arc double wireAssembly speed0.5~6mminModelYM-PHJ-0818, YM-PHJ-0820Web height200-1800mm, 200-2000mmWeb thickness6-32mm, 6-60mmFlange width200-800mm, 200-1000mmFlange thickness6-40mm, 6-80mmWorkpiece length500-6500mm/min, 4000-15000mm/minPower8.4kw(excluding two welding machines), 12.7kw(It does not include welding power source)Product GalleryApplicationsThe H Beam Assembly Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the H Beam Assembly Machine:https://www.steelstructurer.com/pid18377018/H-Beam-Assembly-Machine.htmFor more information about H Beam Assembly Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 28

CNC Flame Strips Cutting Machine by YOMI CNC - What is a CNC Flame Strips Cutting Machine and How Does It Work? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is a CNC Flame Strips Cutting Machine?A CNC flame strips cutting machine is an industrial metal cutting system designed for efficiently dividing steel plates into straight strips using oxy-fuel flame technology. It features a gantry structure with multiple cutting torches arranged along the beam, allowing several strips to be cut simultaneously in a single pass. The YOMI CNC YM-CS model, for example, has an effective working area of 3150×8000mm with a machine footprint of 4000×10000mm, and uses an F2300B CNC control system with Japanese Panasonic servo motors on all axes for precise, stable motion control.How does a multi-torch strip cutting machine improve cutting efficiency?A multi-torch strip cutting machine dramatically improves efficiency by mounting multiple flame cutting torches on the gantry beam simultaneously. Instead of cutting one strip at a time, the machine can cut N strips in a single pass — typically, if you need N straight strips, you equip N+1 cutting torches. The YOMI CNC flame strips cutting machine uses a front group of longitudinal torches for straight cuts and a rear set of lateral torches for transverse cuts, so the machine can divide a large steel plate into multiple strips and parts in one traverse. This bilateral-drive gantry design ensures consistent cutting quality across the full width, while the number of torches can be configured according to user needs.What materials and thicknesses can a CNC flame cutting machine cut?CNC flame cutting machines are primarily designed for cutting carbon steel (mild steel), low-alloy steel, and other ferrous metals. Flame cutting excels at thick plate processing, typically handling thicknesses from 6mm up to 150mm or even 300mm with high-capacity torches. The YOMI CNC flame strips cutting machine is mainly used for cutting mild steel and steel alloy plates, and it is widely applied in boiler manufacturing, chemical industry, pressure vessel production, power stations, metallurgical engineering, and structural steel fabrication. It is important to note that flame cutting cannot cut stainless steel, aluminum, or other non-ferrous metals — for those materials, a plasma cutting option can be added.Flame cutting vs plasma cutting — which is better for strip cutting?The choice between flame and plasma cutting depends on material thickness and type. Flame cutting is the superior choice for thick carbon steel plates (above 25mm), offering lower equipment cost, simplicity, and portability. It produces a wider kerf (1.5-3mm) and rougher edges but handles very thick steel efficiently. Plasma cutting is faster on thin to medium materials (up to 25mm), produces cleaner cuts with narrower kerf, and can cut stainless steel and aluminum. The YOMI CNC flame strips cutting machine supports both flame and plasma cutting methods, so you can choose the appropriate method based on your material type and thickness — flame for thick carbon steel strips, plasma for thinner plates or non-ferrous metals.Can a CNC flame cutting machine be upgraded to include plasma cutting?Yes, many CNC flame cutting machines can be equipped with a plasma cutting option, enabling both flame and plasma CNC cutting capabilities in a single machine. The YOMI CNC flame strips cutting machine supports both flame and plasma cutting methods, giving fabricators the flexibility to switch between methods depending on material type and thickness. This dual-capability design is especially valuable for steel structure workshops that handle a variety of plate materials — flame for thick carbon steel and plasma for thinner plates or special metals — without needing two separate machines.What CNC control system and software does the YOMI flame strips cutting machine use?The YOMI CNC flame strips cutting machine is equipped with the F2300B CNC control system, a two-axis digital controller developed by Shanghai Jiaotong University, known for its high integration, stability, and user-friendly interface. It uses StartCAM nesting software for automatic programming and nesting, which allows operators to easily load DXF graphics or create designs using the integrated CAD system. The software automatically generates the optimal cutting path, which can be adjusted at any time. All three axes (X, Y, Z) are driven by Japanese Panasonic servo motors — 750W on X and Y axes with reducers, and 400W on the Z axis — ensuring high transmission accuracy, longer service life, and lower failure rates.What is the cost of a CNC flame strips cutting machine?The cost of a CNC flame cutting machine varies based on cutting area size, number of torches, control system, and whether plasma capability is included. Entry-level handheld oxy-fuel torches start as low as $200-$500, while industrial-grade CNC flame cutting tables typically range from $15,000 to over $100,000 depending on size and automation level. The YOMI CNC flame strips cutting machine, with its 3150×8000mm working area, multi-torch configuration, F2300B control system, and Panasonic servo motors, offers excellent value for steel structure fabrication shops. For an accurate quote, contact YOMI CNC directly with your specific cutting requirements, including plate thickness range, desired strip widths, and whether plasma cutting capability is needed.How to maintain and troubleshoot a CNC flame cutting machine?Regular maintenance of a CNC flame cutting machine includes: checking oxygen and fuel gas pressures to ensure they are within the recommended range; inspecting and cleaning cutting torch nozzles to prevent blockages that cause slow cutting or poor quality; verifying the flame is properly adjusted (a blue, stable flame indicates correct gas mixture); checking the gear rack and guide rail for wear and proper lubrication; and ensuring the electrical system connections are secure. Common issues include slow cutting speed (often caused by low gas pressure or blocked nozzles), poor cut quality (incorrect torch height or gas ratio), and unstable flame (imbalanced oxygen-to-fuel ratio). The YOMI CNC machine features automatic electronic ignition and a capacitor height controller to maintain optimal torch-to-plate distance, reducing nozzle wear and improving cutting consistency.Technical Specifications of CNC Flame Strips Cutting MachineParameterValueShareCategoriesPlate Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-CSEffective working size3150*8000mmmachine size4000*10000mmCNC Control SystemF2300B Control SystemX axis750w Japanese Panasonic servo motor with reducerY axis750w Japanese Panasonic servo motor with reducerZ axis400w Japanese Panasonic servo motorNesting SoftwareStartCAM nesting softwareProduct GalleryApplicationsThe CNC Flame Strips Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the CNC Flame Strips Cutting Machine:https://www.steelstructurer.com/pid18376093/CNC-Flame-Strips-Cutting-Machine.htmFor more information about CNC Flame Strips Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 29

Round Metal Pipe Plasma Cutting Machine by YOMI CNC - What is a 3-axis round metal pipe plasma cutting machine? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is a 3-axis round metal pipe plasma cutting machine?A 3-axis round metal pipe plasma cutting machine is an entry-level to mid-range CNC pipe profiler designed to cut round metal pipes automatically. The YOMI YM-XY3 model uses three controlled axes: the X-axis moves the torch along the pipe axis, the Y-axis rotates the pipe 360 degrees, and the Z-axis raises and lowers the torch. It is designed for pipes from 40 mm to 300 mm in diameter and effective cutting lengths of 6,000 mm, 9,000 mm, or 12,000 mm. The machine can cut carbon steel, stainless steel, and other metals using either plasma or flame cutting, making it popular in pressure vessel manufacturing, steel structure fabrication, marine engineering, and oil pipeline industries.How does a 3-axis CNC round pipe plasma cutting machine work?The machine works by clamping the round pipe in a chuck and controlling three axes of motion to follow a programmed cutting path. The operator enters pipe diameter, intersection angle, and other parameters through the F2300B control system's window interface, or loads a design from PIPE2012 software. The system automatically generates the cutting program and drives the servo motors to move the torch. As the pipe rotates on the Y-axis, the torch travels along the pipe length on the X-axis and adjusts height on the Z-axis. For plasma cutting, the arc heats the metal while compressed gas blows the molten material away, producing clean cuts without manual programming or secondary grinding.What pipe sizes and thicknesses can the YOMI YM-XY3 cut?The YOMI YM-XY3 3-axis round metal pipe plasma cutting machine handles round pipes with diameters from 40 mm to 300 mm. Available cutting lengths are 6,000 mm, 9,000 mm, and 12,000 mm. The machine overall size is 6,800 x 1,600 x 1,800 mm and the maximum pipe load is 300 kg. For flame cutting, wall thickness capacity is 6–60 mm. Plasma cutting thickness depends on the plasma power source selected. The required workpiece ovality must be ≤1%, and the machine achieves cutting speeds of 10–2,000 mm/min with rapid movement up to 6,000 mm/min.What is the difference between plasma and flame pipe cutting?Plasma cutting and flame (oxy-fuel) cutting use different technologies and are suited to different materials and thicknesses. Plasma cutting uses an electrically heated, ionized gas jet to melt and remove metal. It cuts faster, produces narrower kerfs, and works on carbon steel, stainless steel, aluminum, and other conductive metals. It is ideal for thinner sections, typically from 1 mm up to the limit of the plasma power source. Flame cutting uses a preheating flame combined with a jet of pure oxygen to burn through carbon steel. It is slower but more economical for thick carbon steel sections, with the YM-XY3 handling 6–60 mm by flame. In practice, many buyers choose a machine that supports both methods so they can select the most cost-effective process for each job.What materials can a round metal pipe plasma cutter cut?A round metal pipe plasma cutting machine can cut any electrically conductive metal. The YOMI YM-XY3 is commonly used for carbon steel, stainless steel, and aluminum pipes. It is also suitable for other metals such as galvanized steel and copper, depending on the plasma power source and gas type selected. The machine is widely used in pressure vessel pipes, pipe processing workshops, steel structure projects, network structures, marine engineering, and oil pipeline construction where round pipe components need accurate profiling.What software and control system does the YOMI YM-XY3 use?The YOMI YM-XY3 uses the F2300B two-axis digital CNC controller developed by Shanghai Jiaotong University, with servo motor driving and PIPE2012 programming software. The control system uses a man-machine dialogue interface where the operator inputs the matched pipe diameter and intersection angle parameters. The machine then automatically calculates and cuts pipe intersecting lines and intersecting holes without the operator writing code. For design integration, files can be prepared in AutoCAD or similar CAD software and transferred to the controller, simplifying the workflow for pipe profile cutting.How do I choose the right CNC round pipe cutting machine?Choosing the right CNC round pipe cutting machine starts with defining your pipe diameter range, wall thickness, and cutting length. For small to medium pipes from 40 mm to 300 mm diameter and lengths up to 12,000 mm, a 3-axis machine like the YOMI YM-XY3 is a cost-effective choice. Next, decide whether you need plasma cutting only or both plasma and flame capability. Plasma is faster and cleaner for thinner materials and stainless steel, while flame is economical for thick carbon steel. Also consider the control system ease of use, software compatibility, after-sales support, spare parts availability, and whether the supplier provides installation and training. Finally, verify power requirements—the YM-XY3 requires 5 kW excluding the plasma power source—and ensure your workshop has adequate ventilation and compressed gas supply above 0.7 MPa.What are common maintenance and troubleshooting tips for a pipe plasma cutting machine?Regular maintenance keeps a pipe plasma cutting machine accurate and productive. Important tasks include keeping guide rails and drive components clean and lubricated, checking compressed air pressure stays above 0.7 MPa, ensuring plasma gas flow around 4,500 L/h, and replacing worn plasma consumables such as nozzles and electrodes before cut quality drops. The electrical cabinet should be kept free of metal dust, and the torch anti-collision protection system should be tested periodically. Common issues include dross buildup on cut surfaces, which usually means cutting speed or current is incorrect; uneven cuts, which may indicate pipe ovality beyond 1% or worn consumables; and torch height problems, which can often be solved by calibrating the Z-axis. The YOMI YM-XY3 comes with an English manual, operation video, and lifetime technical support to help resolve these issues quickly.Technical Specifications of Round Metal Pipe Plasma Cutting MachineParameterValueShareCategoriesRound Pipe Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-XY3Cut pipe diameterΦ=40～300mmEffective cutting length6000mmPlasma cutting tube wall thickness1-10mmRequired workpiece ovality≤1%cutting speed10～2000mm/minMoving speed10～6000 mm/minmaximum load300KgX axisTorch moves along pipe axial directionY axispipe rotation axisZ axisTorch moves up and down axisModel3 Axis Round Metal Pipe Plasma Cutting MachineCutting rangePipe Length: 6M, 9M, 12MMachine size6800*1600*1800Cutting methodFlame/PlasmaCutting thicknessFlame cutting: 6-60mmPlasma cuttingaccording to plasma powerPlasma cutting speedAccording to plasma powerControl systemF2300BPlasma cutting speed500-3500mm/minPlasma torch anti-collision protection systemYesDriving methodServoSoftwarePIPE2012Working pressure of compressed gas＞7MpaRequired gas flow of plasma4500L/HWorking environmentVentilation, no concussionPower voltage5KW(not include plasma power)Types of gasAcetylene PropaneProduct GalleryApplicationsThe Round Metal Pipe Plasma Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Round Metal Pipe Plasma Cutting Machine:https://www.steelstructurer.com/pid18376660/Round-Metal-Pipe-Plasma-Cutting-Machine.htmFor more information about Round Metal Pipe Plasma Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

Question 30

Bench Type Large Pipe CNC Plasma Cutting Machine by YOMI CNC - What is a bench type large pipe CNC plasma cutting machine? Discover features, specifications, and applications of this advanced steel structure equipment.

Accepted Answer

What is a bench type large pipe CNC plasma cutting machine?A bench type large pipe CNC plasma cutting machine is a heavy-duty automated cutting system designed for profiling large-diameter round pipes. The YOMI YM-LBP model is built on a bench-type frame with a floating chuck box and roller brackets, making it easy to load pipes without manually adjusting roller spacing. It combines CNC-controlled plasma and flame (oxy-fuel) cutting to handle pipe diameters from 219 mm up to 2,000 mm, depending on the configuration, with effective cutting lengths up to 12,000 mm. The machine is widely used in marine offshore engineering, oil pipelines, petrochemical plants, and other heavy industries that need precise, weld-ready cuts on large pipes.How does a CNC plasma pipe cutting machine work?The machine works by clamping the pipe in a chuck and rotating it under a CNC-controlled cutting torch. The operator inputs cutting parameters or imports a design from Tekla, 3D3S, AutoCAD, or SolidWorks, and the YOMI PIPE control system running on an Advantech IPC generates G-code automatically. For plasma cutting, an electric arc ionizes compressed gas into a high-velocity plasma jet that melts the metal and blows the molten material away along the programmed path. The torch can move horizontally along the pipe axis (X-axis), swing radially (A-axis ±55°) and axially (B-axis ±60°), and raise or lower (Z-axis) to follow the pipe surface. The pipe itself rotates 360° on the Y-axis. This multi-axis motion allows the machine to cut straight ends, bevels, saddle shapes, branch intersections, and mitered elbows in a single setup.What pipe sizes and thicknesses can the YOMI YM-LBP handle?The YOMI YM-LBP bench type large pipe CNC plasma cutting machine offers three standard diameter ranges: 219–1,210 mm, 325–1,620 mm, and 630–2,000 mm. The effective cutting length is 12,000 mm, and the machine can support pipes weighing up to 10,000 kg. Wall thickness capacity depends on the cutting method: plasma can perforate cut from 1 mm to 38 mm and bevel cut from 1 mm to 26 mm, while flame cutting handles vertical cuts from 6 mm to 60 mm and bevel cuts from 6 mm to 40 mm. The bevel angle reaches ±45° for plasma and up to 60° for flame. This wide capacity makes it suitable for offshore piles, jacket legs, transmission pipelines, and other large tubular structures.What are the advantages of CNC pipe cutting over manual cutting methods?CNC pipe cutting offers significant advantages over manual oxy-fuel cutting, band sawing, or grinding. First, accuracy is much higher: the YM-LBP achieves cutting length accuracy of ±1.5 mm and requires workpiece ovality within 1%, producing ISO 9013-2002 and JB/T10045.4-1999 compliant cut surfaces. Second, productivity increases because cutting speeds range from 10 to 2,000 mm/min with rapid traverse up to 6,000 mm/min. Third, complex profiles such as oblique crossings from 15° to 170°, branch pipe intersections, and multi-branch nodes can be cut automatically without skilled manual layout. Fourth, the floating 3-jaw chuck keeps the pipe center height stable without moving the pipe, improving cut quality on large diameters. Finally, direct import from Tekla and SolidWorks eliminates manual programming errors and reduces preparation time.What software is compatible with the YOMI YM-LBP large pipe cutting machine?The YOMI YM-LBP supports direct import from major structural design and engineering software including Tekla Structures, 3D3S, AutoCAD, and SolidWorks. The control system can convert these files directly into G-code, which eliminates the need for the operator to write programs manually. The software also includes a curve library for common pipe fitting shapes and supports automatic compensation for pipe ovality. This high compatibility is especially valuable for steel structure and offshore projects where models are already created in Tekla or 3D3S, allowing the cutting program to be generated from the same digital model used for fabrication.What industries use bench type large pipe CNC plasma cutting machines?Bench type large pipe CNC plasma cutting machines are used in industries that process heavy, large-diameter tubular components. Key applications include marine and offshore engineering for platform jackets, piles, and pipe racks; oil and gas pipeline construction for long-distance transmission lines; petrochemical plants for process piping and pressure vessels; shipbuilding for hull structures and marine piping; and steel structure fabrication for large trusses and stadium roofs. The YOMI YM-LBP is specifically designed for these demanding environments, with a maximum pipe weight capacity of 10,000 kg and the ability to cut pipes up to 2,000 mm in diameter.How much does a large pipe CNC plasma cutting machine cost?Pricing for large pipe CNC plasma cutting machines varies widely based on diameter capacity, cutting length, axis configuration, and automation level. Entry-level 3-axis CNC pipe cutters for small-diameter pipes typically start around 30,000 to 60,000 US dollars. Mid-range machines with full profile cutting and beveling capabilities range from 80,000 to 150,000 dollars. Heavy-duty bench type systems like the YOMI YM-LBP, which handle pipes up to 2,000 mm diameter and 12,000 mm length with multi-axis plasma and flame cutting, fall into the higher price bracket due to their reinforced structure, Panasonic servo drive system, floating chuck mechanism, and advanced control software. Buyers should also consider total cost of ownership, including installation, plasma consumables, power supply, and ongoing maintenance.How to maintain and troubleshoot a CNC plasma pipe cutting machine?Regular maintenance is essential for keeping a large pipe CNC plasma cutting machine accurate and reliable. Key practices include lubricating guide rails and lead screws, checking Japan Panasonic servo motor and drive connections, inspecting the floating chuck mechanism for wear, cleaning metal dust from the electrical cabinet, and replacing plasma consumables such as nozzles, electrodes, and swirl rings before they degrade cut quality. The machine should be operated in temperatures between -20°C and 50°C with stable 50/60 Hz power. If cutting accuracy declines, check for mechanical backlash in the chuck or carriage, verify torch height calibration, and confirm that pipe ovality compensation is enabled. Because the YM-LBP uses an Advantech industrial PC controller, remote diagnostics are often possible, reducing the need for on-site service visits.Technical Specifications of Bench Type Large Pipe CNC Plasma Cutting MachineParameterValueShareCategoriesRound Pipe Cutting MachineBrandYOMI CNC Cutting&Welding MachineryModelYM-LBPRound pipe diameter108~1000mm 219~1210mmCutting length6000mm 9000mm12000mmCutting modePlasma and flame(oxy-fuel)Control systemAdvantech IPC with YOMI PIPProgramming softwareCurve library, Tekla, AuotoCADDriving systemJapan Panasonic Servo MotorCutting speed10~2000mm/minTravelling speed10~6000 mm/minPipe Thickness（flame cutting）Vertical cut 6～60mm bevel cut 6-40mmPipe Thickness（plasma cutting）Perforated cutting 1～38mm bevel cutting 1-26mMotion AxisCutting Machine Axis Selection, Range of ActivitiesY axisPipe rotation axis, 360°free rotationX axisThe torch moves horizontally along the axis of pipe, Max. stroke 10000mmA axisCutting torch swing axis along radial of pipe fitting, ±55°B axisCutting torch swing axis along the axial of the pipe fitting, ±60°Z axisAscending and descending along the pipe, The axis does not participate in the linkage maximum stroke 830mmW chuck floating shaftChuck can be raised/lowered, External axis control lift stroke747mmRound Pipe diameter219-1210mm     325-1620mm   630-2000mmTorch axial swing angleα=±60°Torch radial swing angleβ=±55°Cutting length accuracy+1.5mmPlasma bevel angleplasma cutting ±45°Cutting hole diameter1-40inchEffective cutting length12000mmRequired work piece ovality≤1%Cutting speed10～2000mm/minMoving speed10～6000 mm/minCondition temperature-20℃ -50℃Cutting length accuracy±1.5mmFrequency50HZ /60HZChuck operation modeManual + electricMaximum weight of pipe to be cut10000KgOblique crossing angel15°- 170°Angle error士10Bevelangleplasma土45° ,flame 60°Standard for execution of cutting precisionISO9013-2002 IS08206-1991 and JB/T10045.4-1999JBProduct GalleryApplicationsThe Bench Type Large Pipe CNC Plasma Cutting Machine is widely applied in steel structure prefabricated buildings, bridge and infrastructure construction, shipbuilding and marine engineering, heavy machinery manufacturing, power plant and industrial facilities, and offshore wind power structures.Learn more about the Bench Type Large Pipe CNC Plasma Cutting Machine:https://www.steelstructurer.com/pid18376598/Bench-Type-Large-Pipe-CNC-Plasma-Cutting-Machine.htmFor more information about Bench Type Large Pipe CNC Plasma Cutting Machine and other steel structure intelligent equipment, contact YOMI CNC Cutting & Welding Machinery. Our team of experts is ready to help you find the best solution for your manufacturing needs.

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