... rotator (turning roll, roller bed):-Composed of driving/power unit, idler unit, electric cabinet and manually controlled panel.-Manual controlled panel ... roller;schneider electrics Type : HGZ-5 / Self-aligned Main Consistent: one power unit , one idler unit and one hand control pendantPower supply ... ): 0.75Roller Material : RubberControl Method: Hand control panel 5 tons self aligning welding rotators