How to maintain the KT-373C pneumatic punching machine and mould?
1. make clean the machine and mould before working
2. check the fastening bolts before using the machine, screw it firmly if it loose
3. the guide bushing lubricating cup use N22 or N32 machine oil, and often keep it in standard level .
4. cut off the power after working, and make clean the mould and coat some machine oil.