... , with double action hydraulic telescopic shock absorber, lateral stabilizer, height adjusting valve and revolving slide valve; can match Steyr reinforced rear ... -800mmOffset frequency1.15-1.3Hz.2 airbag distance, single swing arm guiding structure and compound air suspensioncan match front axle of ... frequency of the system: 1.15 - 1.3Hz Single Swing Arm Air Suspension System