| 摘要 |
A key connection includes a shaft, hub with two screws and a prismatic key with flat sections inclined to the axis, installed in the long slots of those, at that the screws of the hub are in contact with those with the ends. The ends of the screws of the hub are arranged as flat and normal to the axles of those, at that the screws are placed normally to inclined flat sections of the key. |
