... hole60*80mmthickness of table110mmvoltage220V - 60Hz.-3PhasesMeasurement1600*1900*2900mmFeatures: 1, Double pneumatic cylinder counterbalancing the weight of the slide and upper mold ... and slide. 2,By means of the PLC and pneumatic controls, this machine can carry out various actions. 3,Through the universal ... structure, can decrease the noisy, and without dust. Hydraulic punching machine