Which type of brake system uses hydraulic fluid to operate?

The type of brake system that uses hydraulic fluid to operate is identified as hydraulic brakes. This system relies on the principle of hydraulics, which allows for the amplification of force through the use of fluid. When the brake pedal is pressed, hydraulic fluid is forced through lines to brake calipers or wheel cylinders at each wheel, leading to the application of force on the brake pads or shoes. This transfer of force is efficient, which allows for effective stopping power with relatively less physical effort.

Hydraulic brakes are commonly found in various heavy-duty equipment and vehicles due to their ability to provide strong and reliable braking performance. The design minimizes the risk of brake fade, which may occur under heavy loading or high temperatures, making hydraulic brakes a popular choice in the industry.

In contrast, mechanical brakes rely on physical linkages to transmit force, pneumatic brakes utilize compressed air instead of hydraulic fluid, and electric brakes operate based on electric actuators or motors. Each of these systems has its own specific applications and operational mechanisms, but the defining feature of hydraulic brakes is their use of hydraulic fluid to create braking force.