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).


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    Titel :

    JACK DEVICE AND WORK MACHINE EQUIPPED WITH JACK DEVICE


    Weitere Titelangaben:

    BUCHSENVORRICHTUNG UND ARBEITSMASCHINE MIT DER BUCHSENVORRICHTUNG
    DISPOSITIF DE VÉRIN ET MACHINE DE TRAVAIL ÉQUIPÉE D'UN DISPOSITIF DE VÉRIN


    Beteiligte:
    ARITA RYUICHI (Autor:in) / KISHI TAKURO (Autor:in)

    Erscheinungsdatum :

    10.01.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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



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