SJF-6421A shaft adopts traditional disc+concave cam structure, which uses riveting instead of nut to lock, which can realize self-locking rotation function, effectively solving the product shaft position space The actual problem of insufficient. The product parameters are as follows:

1. Torque specifications:    2.5±0.5kgf.cm;

2. Life test requirements: 20000 times, the attenuation rate of torque value is not more than 25% of the initial value;

3. Working angle:  0-180° flip;

4. Shipping angle: open 180° for shipping;

5. Salt spray test: 8H;

Product drawing

Industry applications (SJF-8640 hinge application in handheld computers )