Provided is a jack device (20) easily storable in a storage space (S) of a machine body (13) of a work machine. The jack device (20) includes an arm (30), a cylinder (40), a float (50) and a pin (61). The arm (30) is rotatably connected to the machine body (13). The cylinder (40) is connected to the arm (30) rotatably about a cylinder rotary axis (40a) so as to have an upright posture and a tilt posture. The pin (61) rotatably connects the float (50) to a rod (43) of the cylinder (40). The jack device (20) is stored in a state where the cylinder (40) is contracted and in the tilt posture and the bottom surface (51b) of the float (50) lies along a facing part (13s) of the machine body (13) that faces the storage space (S).
JACK DEVICE AND WORK MACHINE EQUIPPED WITH JACK DEVICE
BUCHSENVORRICHTUNG UND ARBEITSMASCHINE MIT DER BUCHSENVORRICHTUNG
DISPOSITIF DE VÉRIN ET MACHINE DE TRAVAIL ÉQUIPÉE D'UN DISPOSITIF DE VÉRIN
2024-01-10
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / 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 |