Brake Drum and Brake Shoe Assembly

What is a brake drum & what is a brake shoe?

A brake drum is a critical component of a drum brake system, serving as the rotating surface against which the brake shoes or pads press to generate the friction needed to slow or stop a vehicle. The brake drum's cast iron or steel construction allows it to withstand the high temperatures and wear encountered during braking, while its design facilitates heat dissipation to prevent brake fade. Additionally, the brake drum provides structural support for the wheel bearings and other brake assembly components. 

The brake shoe represents a pivotal element within a drum brake setup. It incorporates a friction-based material lining that engages the rotating brake drum, generating the necessary braking force to decelerate the vehicle. The brake shoe is mechanically linked to the braking system, actuated when the operator applies the brakes, causing the lining to make contact with the drum and transform the vehicle's kinetic energy into heat.

A guide to brake shoes and drums replacement

To replace the brake drums, first secure the vehicle and remove the wheels to access the brake components. Disconnect the brake shoes from the backing plate and carefully take out the old brake drums. Clean the mounting surfaces, apply lubricant, and install the new brake drums, making sure they are properly seated. Reconnect the brake shoes and adjust them as needed. Finally, reinstall the wheels, test the brakes, and return the vehicle to normal use. Proper replacement of the brake drums is crucial for maintaining safe and effective braking.

To replace worn brake shoes, first secure the vehicle and remove the wheels to access the brake drums. Disconnect the brake shoe springs, then carefully remove the old brake shoes, taking note of their orientation. Clean the backing plate, apply lubricant, and install the new brake shoes, ensuring proper positioning and reconnecting the springs. Adjust the new brake shoes until there is a slight drag when rotating the drum, then reinstall the drums and wheels. Perform some gentle brake applications to seat the new shoes, and test the brakes at low speed before returning the vehicle to normal use. Proper brake shoe replacement is essential for maintaining safe and reliable braking performance.

Braking perfection, engineered for you-choose A-Premium

A-Premium's brake drums and brake shoes are designed to deliver top-tier braking performance and extended service life. Crafted from durable, heat-resistant materials, our products maintain a consistent pedal feel and stopping power throughout their lifespan. With advanced heat dissipation properties and noise-dampening technologies, A-Premium's braking components ensure reliable, vibration-free braking that exceeds safety standards. In addition to offering a 90-day free return policy and a 2-year warranty, our customer service team is available 24/7 to assist you. Trust A-Premium to provide the ultimate in braking excellence for your vehicle. If you want to learn more about brakes, please visit our blog.