Motor rotor and spindle, crankshaft, turbine rotor, gyro rotor and escapement rotating parts in the manufacturing process, need to go through in order to smooth the normal operation of balance.
Universal joint balancing machine: coupling drive is the use of universal joints will balance the spindle and the rotor connected.
万向节平衡机：联轴器拖动是利用万向节将平衡机主轴与转子相联接。
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By analyzing the experiment results, the CBN grinding wheel dynamic balance result, the precision of motorized spindle and the rigidity of the grinding wheel shaft are proved.