| 摘要 |
A key joint includes a shaft, a bushing and two wedge keys installed in the long slots of those, at that the keys with their inclined facets are directed to opposite sides and interact with those with spherical ends of the screws of bushing, at that both wedge keys are installed together in one log slots of the shaft and the bushing. At that the ends of the keys directed oppositely are made rounded, and the ends of those directed towards each other – flat, and those are in contact with each other. |
