After adopting air springs,it will provide passengers a more comfortable and safe journeys.Due to its low self-damping frequency,more comfortable driving is achieved.The consistency of its self-damping frequency is not being affected by the numbers of passengers.
In using of the regulator and inclination device,the vehicie can knee down to help alighting of the passengers. Its low self-damping frequencies educes the damping force and protects the road surface.