Spring is a car wearing parts, the fracture is a common phenomenon in daily use, so a lot of drivers ignore the other fault of improper use and maintenance is not reasonable cause, it will be several quality problems caused by non leaf spring fracture:
1. center screw is not tightened, it will cause the car spring plate intermediate fracture.
2. automobile U type bolt is not tightened, it will cause the edge fracture of automobile leaf spring.
3. film is not reasonable, unlike the original car spring is not complete or thickness will cause single fracture.
4. replacing the leaf spring is only changing the side, resulting in different spring and leaf elasticity on both sides, the new leaf spring breaks or the old leaf spring is flat.
5., bumpy road encountered during driving did not drive carefully, resulting in excessive impact of spring leaf gravity.
6. overweight, most are the causes of automobile spring fracture, this situation must choose spring or leaf thickening.