
German GFR 20 coupling, GFR 20 model, GFR 20 price
GFR 20 coupling, GFR 20 coupling structure and applications. Universal couplings have various structural types, such as: cross-axis type, ball cage type, ball fork type, cam type, ball pin type, ball joint type, ball joint plunger type, triple-pin type, triple-fork type, triple-ball-pin type, hinge rod type, etc.; the most common is the cross-axis type, followed by the ball cage type. In practical applications, they are classified into heavy-duty, medium-duty, light-duty, and small-size based on the magnitude of transmitted torque. It is a mechanical component used to connect two shafts (driving shaft and driven shaft) in different mechanisms, enabling them to rotate together to transmit torque. In