What is the working principle of air brakes?

1 Answers
DelFinn
07/29/25 5:57pm
The working principle of air brakes is that when the brake pedal is pressed, compressed air enters the front brake cylinder and rear brake spring cylinder through a one-way valve, pushing the brake arm and causing the brake cam to rotate. This action expands the brake shoes, pressing them tightly against the brake drum to achieve braking. Below are specific details about air brakes: Components: The air brake system consists of a brake control mechanism, dual-circuit brake mechanism, central disc brake mechanism, brake assembly, air compressor, etc. Air brake technique: Vehicles with air brakes require at least 3 bars of pressure to move, ensuring effective braking performance.
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