Drum brakes are also called block brakes, the brake block on the brake wheel to achieve the brakes, drum brake is the early design of the braking system, its brake drum design in 1902 has been used in the carriage, until about 1920 began in the automotive industry widely used.
The mainstream of drum brakes is the interior, its brake block (brake shoe) is located in the inside of the brake wheel, when the brake block outward open, friction brake wheel inside, to achieve the purpose of braking. In the past 30 years, drum brakes in the field of car has gradually withdrawn to give way to disc brakes, but because the cost is low, still in some economic cars, mainly used in the brake load relatively small rear wheels and parking brake.
ADD:Wei Four Road, Weizhuang industrial Park, Changyuan
District, Xinxiang City, Henan Province, China
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