Brake Drum | 4K 2025 |
Arced metal structures with bonded or riveted friction material .
A brake drum is a rotating, cylinder-shaped component of a vehicle's drum brake system . When the brake pedal is pressed, hydraulic pressure forces brake shoes to expand outward against the drum’s inner surface, creating friction that slows or stops the wheel. Key Components & Materials brake drum
Usually made of Grey Cast Iron for its excellent thermal conductivity and wear resistance. Modern high-performance variants may use Aluminum Alloys or Metal Matrix Composites to reduce weight. Arced metal structures with bonded or riveted friction
Deanna Ritchie
Editor-in-Chief at Calendar. Former Editor-in-Chief, ReadWrite, Editor-in-Chief and writer at Startup Grind. Freelance editor at Entrepreneur.com. Deanna loves to help build startups, and guide them to discover the business value of their online content and social media marketing.