SJH63-5050D one-word shaft, the structure is precise and small, the spring force can be adjusted according to the actual size, suitable for the small space of the mobile phone, the technical parameters of the one-word shaft are as follows:

1. Spring force: according to customer needs; 

2. Life test: 100,000 times, the attenuation value of spring force is not more than 70% of the initial value; 

3. The turning angle of the shaft is 0 ° -   180°

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

Product drawing

The application of a hinge in a flip phone