Standard gantry h beam welding machine
Standard gantry h beam welding machine
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1.Introduction for H beam welding machine:
1.1.The H beam gantry gate welding machine has two structures: Gantry gate move type & double cantilever move type.H beam welding machine
1.2. Gantry gate or cantilever drive method: AC motor and R series worm reducer.Automatic H beam welding machine
1.3. Welding speed: 0.15~1.5m/min.H beam saw welding machine
1.4. Arc guide frame head function is to mechanically track up and down, left and right.Gantry h beam welding machine
1.5. Imported frequency converter is able to realize gantry gate or cantilevers stepless speed H beam welding line
adjustment,with wide speed adjustment range,high accuracy and constant output torque.
1.6. Electrical control cabinet includes main control cabinet and remote operation box.H beam welding machine
1.7. Two work-piece at one time.Automatic H beam welding machine
2.Technical parameter for H beam welding machine
3.Characters for H beam welding machine:
3.1 High degree of automation, equipped with NC control system, laser or mechanical weld seam tracking device, achieving integrated operations such as automatic centering, automatic speed adjustment, and automatic recovery of flux.
3.2 Bevel-free welding capability: It enables full penetration welding for H-shaped steel with a web thickness of ≤ 18mm, eliminating the need for beveling, thus simplifying the process and enhancing efficiency.
3.3 High Precision and Stability, Wide Welding Speed Range (e.g. 150–2400 mm/min), Adopting AC Variable Frequency Speed Control, Smooth Operation, Supports Rapid Return
3.4 High efficiency and energy saving: Compared to traditional equipment, electricity consumption is reduced by approximately 50%, the number of lifting operations is decreased, and production efficiency has significantly improved (for example, from 10 meters per hour to 40 meters per hour)
3.5 High applicability. It can be used for welding H-shaped, T-shaped and other special-shaped steel. It is applicable to various industries such as bridges, buildings, ships, and high-speed railways.
products faq
An H Beam Production Line is a complete automated system for manufacturing H-shaped steel beams. It typically includes an uncoiler, leveling unit, assembly machine, tack welding machine, main submerged arc welding (SAW) system, straightening machine, cutting equipment, and material handling conveyors. All components work together to transform steel plates or coils into finished H-beams with high efficiency and consistent quality.
Submerged Arc Welding (SAW) is the most commonly used process for main welding in H beam production lines. It offers deep penetration, high deposition rates, excellent weld quality, and minimal spatter—making it ideal for heavy structural beams. Some lines also incorporate gas-shielded welding for tacking or light sections.
The line is adjustable to accommodate a wide range of beam sizes. Standard configurations typically handle web heights from 200mm to 1,500mm, flange widths from 100mm to 800mm, and material thicknesses from 6mm to 60mm. Custom sizes can be accommodated with tailored equipment design.
After welding, the thermal distortion caused by heat input is corrected by a straightening machine, which applies pressure to bend the beam back to the required straightness tolerance. In addition, precision assembly fixtures and automated control systems ensure accurate web-flange positioning before welding, maintaining consistent product dimensions throughout production.
Routine maintenance includes checking and replacing welding consumables (flux, wire, contact tips); inspecting conveyor chains, rollers, and bearings; monitoring hydraulic system oil levels and seals; cleaning the flux recovery system; and verifying the straightening machine's adjustment accuracy. We provide comprehensive maintenance schedules, spare parts support, and on-site technical assistance to minimize downtime.