Axle bump stops consist of a weight-optimized metal and rubber component to protect the vehicle from being damaged from overload. The s-shaped rubber limiter provides high stiffness to limit the maximum deflection of the axle, ensuring the leaf springs and frame are not hit by the axle under heavy loads. In case of emergency braking, it absorbs uncontrollable deformations of the leaf spring and prevents it from overstretching or even braking.
The axle bump stops are specially designed for optimized weights as well as reliable robustness.