In order to provide with the functions of absorbing vibration and safety over loading, a new structure of elastic sleevepin coupling with safety pin has been designed.
为了使弹性套柱销联轴器既保留缓冲减振功能，又具有安全保护的作用，设计了带安全销的弹性套柱销。
2
The mechanism is comprised of steel sleeve, water nozzle, spring, positioning pin and piston.
装置由钢套、水嘴、弹簧、定位销和活塞等组成。
3
It is important for the beginner to note that the core pin extend completely through the sleeve, and is attached to the back plate.