Brake pads are an integral part of a car's braking system. They are responsible for stopping the vehicle by creating friction between the pads and the brake discs. Brake pads typically consist of a metal plate with a friction material applied to it, such as asbestos, ceramic, or metal-ceramic. This material has high resistance to high temperatures and ensures effective braking.
Brake drums are one type of braking system used on the rear wheels of some cars. They have a cylindrical shape and are installed on the wheel axle. Brake drums are made of metal, usually cast iron, and have inner surfaces on which the brake pads act. During braking, the pads press against the inner surfaces of the drums, creating friction and stopping the vehicle.
Brake discs, also known as brake rotors, are a component of the braking system installed on the front wheels of most modern cars. They are usually made of steel or composite materials that have high thermal conductivity and resistance to high temperatures. Brake discs have holes or fins to improve ventilation and cooling during braking. Pads mounted on the discs press against their surface during braking, creating friction and stopping the vehicle.
Brake calipers are part of the braking system and are located on each wheel of the car. They contain brake pistons that push the brake pads against the brake discs or drums during braking. Brake calipers are made of metal, such as aluminum or steel, to provide strength and stability. They also have mechanisms to retract the friction material of the brake pads when the brake is released.
Brake cylinders are used in the hydraulic braking system to transmit hydraulic pressure from the brake pedal to the brake pads or drums. They have a cylindrical shape and are installed next to each pad or drum. Brake cylinders contain pistons that are pushed out by hydraulic pressure created when the brake pedal is pressed. This piston movement transfers the braking force to the pads or drums, stopping the vehicle.
Brake hoses are flexible tubes that connect the brake cylinders to the brake pads or drums. They transmit hydraulic pressure from the cylinders to the pads, allowing the braking system to work effectively. Brake hoses are typically made of rubber or special polymer materials that have high resistance to pressure and temperature changes. They also have metal reinforcement to increase strength and protection against damage.
Parking brake cables, also known as handbrake cables, are used to hold the vehicle in a parked position. They connect the parking brake lever to the rear brake mechanisms. The cables usually consist of metal wires that are twisted within protective plastic sheaths to prevent damage and wear. When the parking brake lever is engaged, the cables transmit tension to the brake mechanisms, which apply the brake pads or drums of the rear wheels, ensuring reliable immobilization of the vehicle.