Features

Motor Speed regulation Punch pormer,Driven by motor,Can avoid fatigue caused by hand crank.The punch can be ground into a circle in a short time, saving processing time

Main parameters

1. Center height: 80-81mm

2. Rotation accuracy of main seat: within 0.003mm

3. Repeated clamping accuracy of 3-jaw chuck: 0.015mm

4. 3-claw aperture: Φ16mm

5. Min clamping diameter:Outer diameter/inside diameter ： Φ2mm/ Φ24mm

6. Max clamping diameter:Outer diameter/inside diameter ： Φ70mm/ Φ64mm

7. Motor 110V60HZ：50-300rpm 

8. Motor 220V50HZ：50-300rpm