Portable pneumatic hole chassis number punching machine

Features:

1.Steel welded body, tempering treatment, high rigidity, accuracy and stability;

2.Vertical located crankshaft, compact structure;

3.The crankshaft undergoes grinding treatment after high frequency quenching;

4.Lengthened rectangular guideway with a surface of bronze plate;

5.Pneumatic dual balance cylinder, which balances the slide block and punch weight to reduce noise and impact;

6.PLC control and imported safety dual valve;

7.Wet clutch and hydraulic overload protector.