A height-adjustable trailer (1000) comprises a chassis (100), drawbar assembly (300) pivotally attached to the chassis (100) and wheel-suspension assemblies (200) mounted to the chassis (100) at sides of the trailer (1000) Each of the wheel- suspension assemblies (200) comprises a chassis airbag assembly (210), a swingarm linkage (220) and a wheel assembly (230). Control system (500) pneumatically controls the chassis airbag assembly (210) and a drawbar airbag assembly (400) which coordinate to raise and lower the chassis (100) as required.
HEIGHT-ADJUSTABLE AIR SUSPENSION TRAILER
2025-06-05
Patent
Electronic Resource
English
IPC: | B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / B62D MOTOR VEHICLES , Motorfahrzeuge |