Which is safer, air brakes or hydraulic brakes?
1 Answers
Comparing air brakes and hydraulic brakes, air brakes are generally safer. Here is an introduction to air brakes and hydraulic brakes: 1. Air brakes utilize compressed air generated by an air pump to push the brake shoes, thereby achieving braking. Air brakes are commonly used in large vehicles, primarily featuring shoe-type brakes and drum brakes. This is because the high air pressure and flow rate can produce a longer stroke on the brake cylinder. 2. Hydraulic brakes, on the other hand, use a master cylinder to pressurize hydraulic fluid, which then activates the brake shoes in the wheel cylinders. Hydraulic brakes are mainly used in small vehicles and trucks with relatively lower tonnage, as the hydraulic flow rate is smaller, resulting in a limited stroke on the brake cylinder.