On June 12, the new suspended mining single hydraulic prop independently developed and produced by China Coal Group was sent to Shanxi, Inner Mongolia and other places, which once again set off a sales frenzy.
What are the requirements for the use of hydraulic chain tensioner hydraulic system?
Views: 0 Author: Site Editor Publish Time: 2022-09-27 Origin: Site
1. The valve group and motor are precision hydraulic parts, and the cleanness of emulsion medium must be ensured; After the filter is used for a period of time, the filter element shall be cleaned or replaced with a new one, otherwise the system pressure and flow will be reduced when certain impurities or dirt accumulate on the filter element;
2. The maximum liquid supply pressure that the chain tensioner can withstand is 31.5MPa. If the pressure is too high, the pressure must be reduced or the liquid supply flow must be reduced, otherwise the valve group or motor will be damaged;
3. Before using the valve group, turn the handle back and forth several times to exhaust the air;
4. When removing the pipeline after the valve group is used, the handle must be turned several times to remove the internal pressure, otherwise danger may occur;
5. After the hydraulic chain tensioner is used, hydraulic oil shall be injected to prevent corrosion of hydraulic parts such as control valve group when it is not used for a long time.
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