is a braking system used in vehicles. It consists of a hollow drum attached to the wheel and brake shoes fitted inside the drum. When the brake pedal is pressed, the shoes expand against the drum's inner surface, generating friction to slow down or stop the vehicle.

QDAP001 Rear Drum Brake Assembly

Pressing the brake pedal initiates hydraulic pressure, transmitted to the wheel cylinder via brake lines.

Brake Shoe Contact

The friction between the brake shoes and drum converts kinetic energy into heat, slowing down the vehicle.

Emergency Brake Activation:

Drum brake's design aids heat dissipation via ventilation holes in the drum, preventing overheating during prolonged use.

Advantages of Bssembly

Drum brake assemblies are generally more economical to manufacture, making them a popular choice for vehicles where cost is a significant factor.

Parking Brake Function: