Roller hardfacing machine as a welding positioner may drive the workpiece rotation. The workpiece may revolve 360 ° and weld the circle seam .The welding gun may move along the workpiece length.The seam maybe Spiral or Circle step by step .
Main Technical Parameters
The workpiece Diameter : Φ200-1000 mm
The workpiece Length : 200-5000 mm
The workpiece Weight : 5-30 Tons
The workpiece rolling speed: 0.2-2 rpm (adjust by VFD)
The welding gun moving speed: 20-200 mm/min (adjust by VFD)
The Welding Power : DC-1000 (1 or 2 sets)
We will special design according to customer special requirement.