SJH58-5146 flat-shaped damping shaft, with a precise and small structure, and the spring force can be adjusted according to the actual size. It is suitable for small spaces of mobile phones. The technical parameters of the flat-shaped shaft are as follows:

 1. Spring force: According to customer needs; 

 2. Life test: 60,000 times, the spring force attenuation value is not more than 70% of the initial value; 

 3. When the hinge is flipped to 125°, it can pause once, and then continue to flip to 180°

 4. After the shaft is assembled to the whole machine, no jams, abnormal noise, etc. are not allowed;

Product drawing

The application of a hinge in a flip phone