... , Pipeline&pipe racks device:1set4, Lognitudinal drive mode:three phase Servo motor,rack5, Pipeline drive mode:transversal towline, Lognitudinal rack6, Plasma source ... , cutting speed:0-3500mm/min5, set speed error within 5%III. Working Condition1, Supply Voltage/Frequency:220v+/-10%/50Hz2, input power ...