Trucks play a vital role in the transportation industry, and their braking systems are key for safety and smooth operation. Here are the main types of brakes used in trucks:
Drum Brakes
Working Principle: A cylindrical drum, attached to the wheel hub, houses brake shoes. When the brake pedal is pressed, these shoes expand. This creates friction against the drum's inner surface, either hydraulically or pneumatically, slowing or stopping the wheel.
Advantages: They have a simple design, making them cheap to manufacture and maintain. Good for moderate loads, they can generate significant friction and work well in wet conditions as the drum sheds water.
Disadvantages: But, they're prone to fade under heavy use or high heat. The heat causes the brake shoes and drum to expand, reducing braking force. Also, they have a slower response time compared to some other brakes.
Applications: Commonly seen in light and medium - duty trucks, especially those not needing top - tier braking. They're also found in older models and where cost and simplicity matter.
Disc Brakes
Working Principle: A flat, circular disc (rotor) rotates with the wheel. A caliper with brake pads on either side of the disc is used. When braking, the caliper squeezes the pads against the disc, creating friction to slow the wheel, with hydraulic force transmission.
Advantages: Offer great heat dissipation, ensuring consistent braking performance even during heavy use or high - speed braking.
Shaanxi Kanglongsi Auto Parts Co., Ltd. has advanced brake accessories to meet the needs of different customers. Small batch customization, factory wholesale price. Better quality and better price. Welcome to your inquiry +8615091624910