A core regulating pad ring is padded on the lower ring of the thrust bearing, which can make the hook swing in any directions corresponding to the connectingcylinder.
在推力轴承下圈垫上调心垫圈，可使吊钩相对连接筒在任意方向上摆动。
2
The screw Thread of the cylinderconnecting block stripped.
气缸连接挡块的螺纹滑牙了。
3
The mechanism consists of several parts like crankcase, cylinder block, pistons, connecting rod, crankshaft, etc.