Universaljoint 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。
2
Remove universaljoint at the steering spindle.
拆下转向轴处的万向节。
3
This thesis details and analyses the problem of the balance unit of the universaljointspindle of the tube rolling mill, finds the theoretic basis of the fault.