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。
2
The invention relates to a double drill converted mechanism for boring clamp, which comprises a gearbox spindle arranged in a frame. The output end of the gearbox spindle is fixed with a coupling.
本发明钻夹具的双钻头转换机构，包括装配在机座内的齿轮箱主轴，该齿轮箱主 轴输出端固定有联轴器；
3
The failure of the spindle half-coupling on the bloomer has been analysed by many methods, such as chemical analysis, mechanical property analysis and metallographic analysis.