| 摘要 |
A pusher axle system of a large truck is provided to simultaneously perform air supply of a lift air spring and air ventilation of a ride air spring to reduce a push axle increase time. A pusher axle system of a large truck includes a lift air spring(10) and a ride air spring(20) which are connected to an air tank(30) through a solenoid valve(40). A ride air discharging pipe(22) is connected to a ride air pipe(21) which connects the solenoid valve to the ride air spring. A relay valve(60) is attached to the ride air discharging pipe. |
