The function of automobile lower control arm bush:

1. The control arm, as the guiding and force transmitting element of the automobile suspension system, transmits all kinds of forces acting on the wheel to the vehicle body, and ensures the wheel to move according to a certain track at the same time. The control arm connects the wheel and the body elastically through the ball joint or the Bush respectively. The control arm (including the Bush and ball joint connected with it) shall have sufficient rigidity, strength and service life;

2. Suspension system refers to the whole support system composed of spring and shock absorber between vehicle body and tire. The function of the suspension system is to support the vehicle body and improve the ride feeling. Different suspension settings will make the driver have different driving feelings;

3. The seemingly simple suspension system is one of the most important components of modern cars, which combines various forces and determines the stability, comfort and safety of cars.