No.12, Zhenzhong 2nd Road, Shiwan Town, Foshan City, Guangdong Province, China;
No. 26, Chuangxin West Road, Leping Industrial Park, Sanshui Area, Foshan City, Guangdong Province, China.
The front, middle, rear hanger of the mechanical suspension system for semi-trailer which is forming by suppressing the high-quality steel plate, and weld into a closed box body, is of light weight, strong rigidity, during the process of using, the leaf spring does not shift in horizontal level. The rational design of the torque arm screw reduce the slip distance of the moment friction of the tire and the ground during the frequent dumpy process, extending the using life of the tire.
The shock absorber has a cushioning effect for the moment friction of the tire. Since the suspension is a rigid body, with the optimization design of the angle of torque arm screw and the shock absorber, once it is adjusted accurately after mounting, it can ensure the verticality of the axle and the king pin, effectively eliminating the partial wear and bite fetal on the tire , so the tires can achieve uniform wear.








