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What is a box beam assembly machine and how does it work?

Update Time:2026/8/26

Box Beam Assembly Machine

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 Machine

ParameterValue
Share
CategoriesBox Beam Production Line
BrandYOMI CNC Cutting&Welding Machinery
ModelYM-UZL
Flange width200-1000mm
Flange thickness6-40mm
Web height300-1000mm
Web thickness6-40mm
Workpiece length5000-12000mm
Total power22KW
Equipment size28m*3.5m*3m

Product Gallery

Box Beam Assembly Machine detail
Box Beam Assembly Machine detail
Box Beam Assembly Machine detail
Box Beam Assembly Machine detail
Box Beam Assembly Machine detail
Box Beam Assembly Machine detail
Box Beam Assembly Machine detail

Applications

The 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.htm

For 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.

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