... ,high efficiency, low noise, no pollution and high precision, with fast, easy,safe and reliable mold changing. It is a leading ... x 420mm4) Max. punching travel: 50mm5) Oil pump diameter: 100mm6) Cylinder piston travel: 50mm7) Max. confined height: 225mm8) Oil tank capacity ... 935 x 1,730mm13) Weight: 1,300kgPacking:Wooden box Multi-Cylinder Hydraulic Punching Machine