... plant for color steel 1.PLC computer control 2.no noise,no shake 3.hydraulic system,long ope Type-840 tamping plant ... and hydraulic systemThe machine is stable,no noise,no shake Controlling by computer, PLC display, operation is easy, running is steady and ... of stand:about 14 or 16 standsHydraulic pressure:10-12mpacontrolling system: PLCIndex error of length:10m+2mmTotal weight: about 6 tonsVoltage ...