The brake drum is a component in the braking system used to generate a braking force that hinders vehicle movement or tendency to move. In addition to various deceleration devices, automotive brakes are almost all friction brakes that use the friction between the fixed element and the working surface of the rotating element to generate a braking torque.

A trailer brake shoe refers to a part that expands outward under the force of camshaft or push rod to press the brake drum and play the role of braking. It is installed on the axle through the brake bracket and installed in the brake drum. It is one of the key safety components in the automobile bra

A brake drum is the core component of vehicle braking system. Its function is to generate braking force and hinder vehicle movement or movement trend. A brake drum is a matching part of internal tension shoe friction brakes.