The present disclosure provides a fork leveling system and method thereof, and a telescopic boom forklift, which relate to the technical field of hydraulic adjustment. The fork leveling system includes an active leveling oil cylinder (2), a passive leveling oil cylinder (4) and an electric control oil supplement valve (11), wherein a rodless cavity of the active leveling oil cylinder (2) is communicated with a rodless cavity of the passive leveling oil cylinder (4), and a rod cavity of the active leveling oil cylinder (2) is communicated with a rod cavity of the passive leveling oil cylinder (4); and an oil inlet of the electric control oil supplement valve (11) is connected to an oil pump (9), and an oil outlet of the electric control oil supplement valve (11) is connected to the rodless cavity of the active leveling oil cylinder (2) and the rod cavity of the active leveling oil cylinder (2). The telescopic boom forklift includes the fork leveling system, and the automatic leveling method for a fork is applicable to the fork leveling system. According to the fork leveling system and method thereof, and the telescopic boom forklift, the technical problem of difficulty in replenishing oil in a state of automatic leveling in the prior art can be solved to a certain degree.


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    Titel :

    FORK LEVELING SYSTEM AND METHOD, AND TELESCOPIC BOOM FORKLIFT


    Weitere Titelangaben:

    SYSTEM UND VERFAHREN ZUR GABELNIVELLIERUNG UND GABELSTAPLER MIT TELESKOPAUSLEGER
    SYSTÈME ET PROCÉDÉ DE NIVELLEMENT DE FOURCHE, ET CHARIOT ÉLÉVATEUR À FLÈCHE TÉLESCOPIQUE


    Beteiligte:
    ZHOU DONGCAI (Autor:in) / HONG JIAPENG (Autor:in) / MA RENLIAN (Autor:in)

    Erscheinungsdatum :

    2023-06-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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 / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein



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