Yanggu Yihui Drilling Tools Co.,Ltd.
ADDRESS:No.216 Zhengyang Road, Qingdao, Shandong,China.
The coupling is also called the coupling. A mechanical component used to firmly connect the driving shaft and the driven shaft in different mechanisms to rotate together and transmit motion and torque. Sometimes used to connect shaft and other parts (such as gears, pulley, etc.). It is usually composed of two halves, which are joined by keys or tightly matched joints, fastened at the ends of the two axes, and then joined together in some way.