Reasons for the instability of the cutting machine and the solution:
1. Depth time system abnormality: The timing is not accurate or the solenoid valve power supply is unstable; it is necessary to replace the time relay.
2, the trip switch is abnormal: there are sometimes spiritual, sometimes not working; need to replace the travel switch.
3, the relay and other related electrical components loose: causing poor contact, resulting in the reversing valve not in place; need to tighten the connection end.
4. Oil pump wear: resulting in insufficient oil supply; need to replace the oil pump.
5, the inner cylinder leakage: resulting in pressure relief; need to replace the cylinder.
6. The die line is too long: it is beyond the scope of equipment capacity; it needs to use equipment that matches the die line.
7. The hydraulic oil is too dirty, and the oil filter is clogged: the oil supply is insufficient; the filter element needs to be cleaned or replaced.
8, the solenoid valve spool is issued, not smooth: resulting in insufficient supply of the cylinder; need to clean the solenoid valve spool.

