I. Long-term overpressure use. May also cause the cutting machine pressure insufficiency.
2. the large workbench long - term use knife mold, and off-center use.
3. the cutter die is used around or around for a long time, and is used in a fixed position for a long time.
4. The oil pump is the power of the whole cutting machine. In case of damage to the oil pump or oil leakage, the oil pressure of the cutting machine will be insufficient.
The above reasons will lead to uneven pressure of the cutting machine, I hope to help you.