... can be installed on the board of this punching machine.2. This punching machine can punch and process all holes and notches ... number of hydraulic pressure head: 5 sets3. Effective workbench area ( L x W ): 1,340x420mm4. Max. punching travel: 50mm5. Diameter of ... Oil tank capacity: 130L9. Motor power: 5.5kW10. Oil pump rated pressure: 10Mpa11. Max. punching force: 5x12,000kgs12. Weight: 1,800kgs13. ...