.

Drum Brake Assembly

A drum brake caliper assemblyis 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.

Types of Drum Brake Assembly

QDAP001 Rear Drum Brake Assembly

Operation Principles of Drum Brake Assembly

Brake Pedal Activation:

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

Wheel Cylinder Expansion:

Hydraulic pressure forces the pistons in the wheel cylinder to expand, pushing the brake shoes outward.

Brake Shoe Contact

The brake shoes, equipped with friction material, press against the inner surface of the brake drum.

Friction Generation:

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

Reverse Movement:

When the brake pedal is released, springs retract the brake shoes, allowing the vehicle to move freely.

Emergency Brake Activation:

Mechanisms separate from hydraulic system engage the parking brake function, locking the brake shoes in place for parking.

Heat Dissipation:

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

Self-Adjustment Mechanism:

Automatic adjusters maintain optimal shoe-to-drum clearance, ensuring consistent braking performance as the linings wear down.

Advantages of Drum Brake Assembly Parts

Cost-Effectiveness:

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

Protection from Elements:

Enclosed design of drum brakes provides better protection against water, dirt, and debris, extending their longevity in certain conditions.

Parking Brake Function:

Drum brakes often serve as an integrated parking brake, simplifying the braking system and enhancing vehicle safety during parking.

Simple Design:

The simplicity of drum brake assemblies makes them easy to install, maintain, and repair, reducing complexity in vehicle maintenance procedures.



在线联系供应商

至: Qllino Automotive Industrial Limited
Your E-mail:
消息正文:


Send to other suppliers

Other supplier products

Brake Pads
Brake Pads Auto brake pads manualare essential components in automotive braking systems. They create friction against the brake rotors when the brake pedal is...
Disc Brake Assembly
Disc Brake Assembly A disk brake assemblyis a modern vehicular braking system. It consists of a brake rotor attached to the wheel and calipers with brake pads. When th...
Drum Brake Assembly
Drum Brake Assembly A drum brake caliper assemblyis a braking system used in vehicles. It consists of a hollow drum attached to the wheel and brake shoes fitted inside...
Brake Calipers
Brake Calipers A auto brake caliper chinais a component in a disc brake system of a vehicle. It houses the brake pads and clamps them against the brake rotor when...
Wheel Brake Cylinder
Wheel Brake Cylinder The wheel master cylinderis a component in drum brake systems that converts hydraulic pressure into mechanical force to engage the brake shoes agai...
供应产品

Same products

Bently Nevada AC Power Supply PN 127610-01 of 3500/15
Bently Nevada AC Power Supply PN 127610-01 of 3500/15 卖方: CW Green Tech Bently Nevada AC Power Supply PN 127610-01 of 3500/15 3500/15 127610-01 | Bently Nevada | 3500/...
SMC Auto Parts
SMC Auto Parts 卖方: ZHEJIANG AOBANG TECHNOLOGY CO.,LTD SMC Auto Parts Description Auto parts made from sheet molding compound (SMC) are typically 25-...
other auto parts
other auto parts 卖方: Qllino Automotive Industrial Limited The car clutch cylinder, a crucial component in manual transmission vehicles, facilitates clutch ...
Brake Pads
Brake Pads 卖方: Qllino Automotive Industrial Limited Auto brake pads manualare essential components in automotive braking systems. They create frictio...
Brake Discs
Brake Discs 卖方: Qllino Automotive Industrial Limited A auto brake disc, also known as a auto brake rotor, is a circular component attached to a vehicl...