Vehicle suspension lift system

Land vehicles – Wheeled – Running gear

Patent

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Details

267 15A, 280704, B60G 1128

Patent

active

041718305

ABSTRACT:
The vehicle suspension provides an axle assembly which may be mounted either on a truck-tractor or a truck-trailer to provide an additional axle. The suspension includes an axle which is suspended from a vehicle frame by means of a spring structure. A drawbar extends forwardly from the axle to connect the axle to the vehicle frame. A lifting mechanism is provided to raise the axle and associated wheels off the ground when desired.

REFERENCES:
patent: 2974976 (1961-03-01), Lyall
patent: 3298706 (1967-01-01), Lyall
patent: 3390895 (1968-07-01), Verdi
patent: 3556554 (1971-01-01), Saward
patent: 3689102 (1972-09-01), Granning
patent: 3794344 (1974-02-01), Raidel

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