Features and Benefits:Dual drive wheelsDual idler wheelsAC inverter driven Self-aligningConventional style with rubber drive wheels220V 3-phase pipe welding positioner11 ton capacity (RWP-110) rotary welding positioner. Perfect for welding, polishing, glue-lining, and assemblingPerfect for welding, polishing, glue-lining, and assembling11 ton capacity (RWP-110) rotary welding positioner. Perfect for welding, polishing, glue-lining, and assembling