The main mechanical seal is installed in the shaft on the dynamic in Central and fixed pump shell on the static ring for the relative motion between the end to achieve the objective of sealing.
机械密封主要的是靠装在轴上的动环与固定在泵壳上的静环之间端面作相对运动而达到密封的目的。
2
The shaft is one of main motion parts in the pump. Its intensity and the quality of its design directly determine the pump function, efficiency and its lifetime.
轴作为泵主要运动部件之一，其设计的优劣和强度直接决定着泵性能的好坏，关系泵的运行效率和使用寿命。
3
When gears are to be used to transmit motion between intersecting shaft, some of bevel gear is required.