SJH50-4940A 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: 5Kgf.mm
2. Life test: 100,000 times, spring force attenuation rate ±30%
3. Rotation shaft flips 0°-165°, and the assembly is irrespective of left and right
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