20 Ton Self Aligned Welding Rotator Roller Bed With PU Wheels for 6000mm diameter tank Self Align Welding Rotator Widen PU Rollers 02 years Warranty 20Ton The Welding Rotators are built in capacities 20ton. The wheels are wrapped by thick PU, which can ensure the support capacity and last working long time. The specifications are as follow1. Each set includes 01 powered unit and 01 or more idler units with electrical control system.2. Both power unit and idler unit fit the tank automatically, no adjustment need for different diameters.3. Schneider / Mitsubishi inverter4. Schneider / Siemens/Omron electrical components5. Wireless Remote control for extreme long Job.6. CE & ISO approved Product Details - Self Align Tank Rotator- Model: GZ-20-Turning Capacity: 20T-Roller Diameter : Φ350mm-Roller width: 190 mm-Roller surface speed range: 100-1000mm / min-Loaded Vessel/Tank diameter range: Φ2000-6000mm-Drive unit: AC frequency conversion motor and qualified gearbox.-Wheel center adjustment (for both drive unit and Idler unit): Self align-Remote control: Wireless remote for max 200m distance-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-Motor power:1.5kW -Power supply: 380V/400V/415V/440V