Pump is driven by a vertical motor through clampcoupling. Viewing from motor, pump makes clockwise rotation;
泵的传动是通过夹壳联轴器由立式电动机驱动，从电机端看，泵为顺时针方向旋转；
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 method further includes the step of repositionably retaining the ring clamp about the joint by coupling the first and second retention means together.