6. The main reasons for the vibration of screw pumps are as follows:
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1. If the pump and motor are not aligned, they should be realigned to achieve proper alignment. 2. If the screw is not aligned with the pump casing or the gap between them is too large, it needs to be repaired and adjusted. 3. If air enters the pump, the suction pipeline should be inspected to locate and fix the leaks. 4. If the installation height is too high, cavitation occurs inside the pump; the installation height should be reduced or the rotational speed lowered.
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