The core function of shock absorbers is to ensure the vehicle's ride comfort, stability, and handling performance. This function can be further broken down into the following aspects:
Reduce vibration and enhance ride comfortWhen the vehicle travels on an uneven road, the suspension springs will compress and rebound. Without shock absorbers, the springs will vibrate back and forth continuously, causing the vehicle body to shake and sway frequently. Shock absorbers utilize their internal hydraulic or pneumatic damping structures to quickly absorb the springs' vibrational energy and convert it into thermal energy for dissipation. This effectively dampens the shaking and swaying of the vehicle body and wheels, minimizing the jarring sensation experienced by passengers during travel to the greatest extent.
Maintain wheel-to-ground contact and improve driving stabilityShock absorbers keep the wheels firmly in contact with the ground at all times, preventing wheel lift caused by excessive spring bounce. This ensures uninterrupted tire grip-whether driving straight, cornering, or braking-preserving the vehicle's intended trajectory and lowering the risk of loss of control.
Improve handling performanceA stable suspension state boosts the vehicle's steering response speed and precision. During sharp turns, shock absorbers suppress the vehicle body's roll amplitude; during emergency braking, they mitigate the vehicle's "nodding" effect, resulting in a more stable vehicle posture and enhanced overall handling quality.
Protect chassis componentsShock absorbers buffer the impact of road vibrations on the chassis, frame, and other components, reducing wear and fatigue damage to parts caused by frequent, intense vibrations and extending the service life of the chassis system.







