Conventional welding positioner as a common positioner,widely usesd in the 

boiler, construction , oil field etc. The workpiece may tilt and rotation .

     The welding positioner allows the welding seam to be placed in a horizontal or 

boat position by turning or tilting the workbench. The worktable is stepless speed 

controlled by frequency conversion, and the worktable is driven by sector gear or 

hydraulic cylinder. It can be realized with the machine or welding machine control.