Hydraulic Vane Pumps-Vane Pump: What Are The Common Problems?
One fault phenomenon: low volume efficiency and low pressure Reasons 1) Individual blades move in the rotor slot insensitively and even get stuck 2) The blade or rotor is reversed 3) The axial clearance is too large and the internal leakage is serious 4) The inner curve of the stator exhibits scratch marks, resulting in poor contact with the outer curve of the inner curve of the blade...
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