Bolt Adjustment Conventional Tank Turning Rolls with Double Motor 120 Ton Tank Turning Rolls Bolt Adjustment Conventional Tank Turning Rolls with Double Motor 120 Ton Tank Turning Rolls   GK series is conventional turning rolls, the machine can be widely used in automatic welding of circumferential seams of metallic cylinder, which is necessary special equipment for auto-welding of various pressure vessels.   The technical spec of standard conventional welding rotator is as following, we can provide special welding rotator as per customer's requirement. Product Details Parameters:Model: GK-120-Turning Capacity: 120T-Roller Diameter : Φ500mm-Roller width: 300 mm-Roller center height: 1780mm-Roller center distance adjust range: 550/750mm-Roller surface speed range: 150-1500mm / min-Loaded Vessel/Tank diameter range: As per customer's workpiece drawing-Drive unit: AC frequency conversion motor and qualified gearbox.-Roller center adjustment (for both drive unit and Idler unit): Bolt shift type.-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 150mm/min to max 1500mm/min by a potentiometer on the remote control through inverter.-Rollers: Full steel. -Motor power: 2x4kW