Our gantry welding machine is designed for high-precision U-rib and bottom plate welding in steel bridge fabrication. Featuring ten welding heads and twin-wire technology, it ensures efficient, simultaneous gas-shielded welding. Ideal for bridges, shipbuilding, and heavy steel structures.
The ten-head twin-wire U-rib gantry welding machine is a U-rib unit welding equipment independently developed by our factory based on the welding process of the fillet weld between the U-rib and the bottom plate on the steel bridge U-rib unit. This machine is mainly used as a special equipment for simultaneous gas shielded ship-shaped welding between multiple U ribs and the bottom plate. The machine has a compact structure and is easy to operate.
Main technical parameters of ten-head twin-wire U-rib gantry welding machine
Mast track gauge | 7000mm |
Rail length | Configure according to customer needs |
Bottom width | 4.5m |
The maximum length of the base plate is | 16m |
Base plate thickness | 12-40 mm |
U rib thickness | 12mm |
The angle between the U rib plate and the bottom plate is | 1060 |
The bevel angle is | 46 0 , blunt edge 2mm |
Number of U-ribs on each base plate | 5 sticks |
U rib center distance | 600-800mm。 |
Workpiece material | Q370 |