Drum Brakes - Explained

How do drum brakes work? An explanation of how drum brakes work. A detailed look inside of the brake drum at what is actually moving to create enough friction for the vehicle to stop. Advantages: - Stronger, have an inherent mechanical advantage over disc brakes. - Closed from the environment, debris. Disadvantages: - Heat dissipation. - Brake dust sealed in. Please feel free to rate, comment, and subscribe! And don't forget to check out my Facebook page: http://www.facebook.com/engineeringexplaine