1. intermittent means the entrance of the maximum pressure; continuous working pressure means the differential pressure
2. motor should not work under the highest pressure【敏感词】the maximum speed
3. recommending n68 anti-wear hydraulic oil, viscosity 37-73cst, cleanliness iso18/13.
4. the running time should not exceed 10％ under intermittent working conditions
5. the maximum working temperature is 80 °
6. one hour running time under 40％ of maximum working pressure is recommended before full capacity working.
7. the maximum allowable back pressure is 10mpa, but the recommended back pressure should not exceed 5mpa.a leaking pipes is needed when exceeding
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