The invention relates to a ground transportation equipment field and especially relates to a double-portal fork lift truck. The double-portal fork lift truck comprises a frame as well as a portal system, a travelling system and an operation system which are disposed on the frame, wherein the operation system controls and is connected to the portal system and the travelling system; the double-portal fork lift truck has a rational portal structure and increases stability of lifting of a tray rack; and the travelling system has a rational structure, increases stability of the fork lift truck and increases load capacity.


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    Title :

    Double-portal fork lift truck


    Contributors:
    ZHANG HANZHANG (author) / FAN YONG (author)

    Publication date :

    2015-09-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    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



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