Definition, Meaning & Synonyms

brake-drum

noun

/breɪk drʌm/

Definition

A brake drum is a cylindrical component of a braking system that houses the brake shoes and provides a surface for them to press against, generating friction to slow down or stop the vehicle.

Examples

The mechanic replaced the worn-out brake drum to improve braking performance.
Brake drums are typically made of cast iron due to its durability.
When you hear a grinding noise, it might indicate that the brake drum needs servicing.

Meaning

In automotive terms, a brake drum is crucial for the functioning of drum brakes, where friction between stationary brake shoes and the rotating drum slows the vehicle.