Hydraulic shock absorbers are widely used in vehicles to dampen road shocks and provide a smoother ride.
There are several types of hydraulic shock absorbers, including:
1. Lever Type Shock Absorber: Uses a lever arm connected to the suspension which operates a piston in a hydraulic chamber.
2. Telescopic or Direct Acting Shock Absorber: Most common type; consists of a cylinder and piston which move up and down to control suspension movement.
3. Double Acting Shock Absorber: Provides damping during both compression and rebound strokes.
4. Single Acting Shock Absorber: Provides damping in only one direction, usually rebound.
These types work on the principle of forcing oil through small orifices to control motion and absorb shocks.