Conventional Pipe Turning Rolls 12Ton 2m Diameter SKF Bearings Welding rotator series includes the self-alingment, the adjustable, the movable, the tilting and the anti-drft types. The series is used to weld, Polish and assemble the cylinder-shells, and to line the shells with rubble. The self-alignmeng turning roll can be aligned by itself according to the size of the shell, the adjustable turning-roll can be adjusted by lead screws and bolts grading. This welding rotator equipment(self adjustment) can be automatically regulated according to the work piece diameter and size. Product Details Conventional Welding Turning Rolls-Roller surface speed range: 100-1000mm / min-Drive unit: AC frequency conversion motor and qualified gearbox.-Wheel center adjustment (for both drive unit and Idler unit): Bolt shift.-Remote control: Remote control pendent with 15mtrs long Cable-Rotational speeds (variable speed AC drive): Step-less variable speeds are to be adjusted from min 100mm/min to max 1000mm/min by a potentiometer on the remote control through “Schneider” inverter.-Rollers:PU -Power supply: 415V