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Classification Of Brake Shoes

- Sep 21, 2017 -

Collar and hoof from the hoof

The direction of rotation of the brake shoe when it is opened is the same as the direction of rotation of the brake drum, with the collar and the hoof. When the direction of rotation of the brake shoe is the same as the direction of rotation of the brake drum, it is called the collar and has the function of braking "momentum", also known as "leading shoe"; From the hoof, or "trailing shoe" (trailing shoe), as shown in Figure 2.

In general, the performance factor of the collar is about three times that of the hoof; the performance factor of the secondary brake shoe (the brake shoe that is opened by the main collar through the connecting rod) is also about the main collar Wheel cylinder piston brake shoes) 3 times.