Honggang hydraulic cutting machine to solve the noise method:
1. Check all parts of Honggang hydraulic cutting machine, replace the parts with problems, or repair.
2. Replace the appropriate hydraulic oil.
3. Check the oil quantity of the hydraulic oil to prevent inhalation of air or cleaning of the filter.
4. Adjust the concentricity of the Honggang hydraulic cutting machine coupling or replace the parts.
5. Clean the valve core or replace the new one. The current must be stable and sufficient.

