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What is a Shock Absorber?

Updated: Apr 8, 2023

A shock absorber, also known as a damper, is a mechanical device that is used to control the motion of a vehicle's suspension system. The suspension system is responsible for absorbing the shocks and vibrations that a vehicle encounters while driving, such as bumps and potholes in the road. The shock absorber helps to dampen the energy from these shocks and vibrations, reducing the amount of bounce and ensuring that the wheels maintain contact with the road.

The basic design of a shock absorber consists of a cylinder filled with oil or gas, with a piston and piston rod inside. As the suspension moves up and down, the piston moves inside the cylinder, compressing the oil or gas and creating resistance against the movement of the suspension. This resistance helps to control the motion of the suspension and prevent excessive bouncing and rebounding.

In addition to controlling the motion of the suspension, shock absorbers also play a role in vehicle handling and stability. By keeping the wheels in contact with the road, they help to improve traction and prevent skidding or sliding. They also help to reduce body roll and improve cornering performance.

Overall, shock absorbers are an important component of a vehicle's suspension system, helping to improve ride comfort, handling, and safety. They come in a variety of designs and types, with different performance characteristics depending on the vehicle and intended use.

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