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Brazil Box-Girder Hydraulic Assembly Machine

This machine is primarily used for the assembly of box girders, including U-shaped and box-type subassemblies. The workpiece is placed on a workpiece support platform composed of multiple roller conveyors. Pressing cylinders mounted on the traveling gantry apply clamping pressure to the web and flanges of the workpiece, securing it in place. Spot welding is then performed on the clamped sections, with the gantry’s travel enabling spot welding along the entire length of the workpiece. Once spot welding is complete, the workpiece is conveyed via the roller conveyor to the next process—either root-pass welding or electroslag welding.

Category:

BrazilBox Girder Production Line

Product Description

Applicable box girder dimensions (width) Applicable box girder dimensions (height) Applicable Box Girder Length Track gauge
300-1200mm 300–1200 mm 15000mm↵ 4000mm↵
Host movement speed Maximum Load Capacity Hydraulic system pressure Maximum pressure of the left and right hydraulic cylinders
4 m/min, 6 m/min 20T↵ 14 MPa ↵ 15T↵
Maximum pressure of the upper oil cylinder Maximum stroke of the left and right hydraulic cylinders Maximum stroke of the upper oil cylinder Left and right head lifting and lowering stroke
30T↵ 900 mm 1000 mm 1000 mm
Walking motor power Oil pump motor power Roller conveyor motor power Roller conveyor speed
0.75 kW × 2 ↵ 11 KWe 2.2 kWe 9.0 m/mine