A shock absorber controls the movement of the suspension so the tyres maintain constant contact with the road. By converting kinetic energy into heat, it dampens oscillations, improves stability and handling, and protects the rest of the suspension.

When choosing a damper, consider the vehicle type and axle (cabin, chassis, trailer, bus), the load profile and the operating conditions. Worn dampers increase braking distance and tyre wear. HANN shock absorbers are precision-filled, calibrated and endurance-tested across hydraulic and gas-pressurised types for lasting control on every surface.