Jiaozuo brake

The brake manufacturer explains the function of the small hole in the brake friction block

1. Heat removal, air exchange, and cooling: The brake disc rotates at high speed and uses air exchange to dissipate heat, cooling the brake device.

2. Slag discharge: During braking, friction produces powder that can be discharged from the hole.

3. Drainage: It is very important to drain the brakes when driving on rainy days.

4. Lightweight effect.