A manual vehicle ramp jack with an auxiliary hydraulic jack including a pair of parallel tire ramps and a lifter base disposed on the front end of each tire ramp, which has a riser plate movably disposed within a central aperture thereof from a lowered, recessed condition to an alternate raised condition. Each riser plate is provided to receive a tire therein. A manually operated mechanical foot jack is in operational communication and a mechanical hydraulic toe jack is in alternate operational communication with the riser plate of each lifter base. A foot-depressible crossbeam operationally connects the foot jacks together which permits the foot jacks to be operated simultaneously.
Manual vehicle ramp jack with auxiliary hydraulic jack
05.09.2017
Patent
Elektronische Ressource
Englisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |