Current label: Constant displacement vane pump
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The hydraulic system leakage of the hydraulic cylinder manufacturer can be divided into internal leakage and external leakage according to the flow direction. External leakage mainly refers to the leakage of hydraulic oil from the system to the environment, which is generated outside the hydraulic pipeline, hydraulic valve, hydraulic cylinder and hydraulic pump (hydraulic motor) of the hydraulic system; Internal leakage refers to the existence of pressure difference between high and low pressure sides and the failure of sealing elements
