Lift device (1) for a forklift (2), with - a first frame (3) extending between a lower end (31) and an upper end (32) and - a second frame (4) extending between a lower end (41) and an upper end (42), wherein said second frame (4) is slidably arranged on said first frame (3) and - a fork carriage (6) extending between a lower end (61) and an upper end (62), wherein said fork carriage (6) is slidably arranged on said second frame (4), and - with a drive unit configured to drive said sliding motion of said second frame (4) relative to said first frame (3) and said sliding motion of said fork carriage (6) relative to said second frame (4), wherein said drive unit (11, 12, 13) comprises driving means (11) - preferably in form of at least one hydraulic jack - acting between said first frame (3) and said second frame (4) for extending and retracting said second frame (4) relative to said first frame (3), and said drive unit (11, 12, 13) further comprises a first coupling unit (12) and the second coupling unit (13) for coupling said sliding motion of said second frame (4) relative to said first frame (3) with said sliding motion of said fork carriage (6) relative to said second frame (4), wherein said first coupling unit (12) comprises one single force transmitting coupling element (121) for coupling said sliding motion of said fork carriage (6) relative to said second frame (4) during retracting said second frame (4) relative to said first frame (3).
LIFT DEVICE
LIFTVORRICHTUNG
DISPOSITIF DE LEVAGE
2019-03-06
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 |