In addition, the shaft not only can rotate, but also can slide axially when matched with an inner race. In this way, the scope of application is further enlarged.
另外，轴与内圈配合后不仅可转动，还可轴向滑动，适用范围进一步扩大。
2
The anti-slide down equipment is a safety device in the major transport inclined lane of mine shaft, several points for attention in the employment were put forward in this paper.