The invention relates to a tower crane apparatus for realizing adjustment through a screw, and a running method thereof. The tower crane apparatus comprises a main tower body (21), a sleeve rack (22) sleeved on the top of the main tower body (21), toothed discs (24) fixedly arranged at the top of the sleeve rack (22), a rotating rack (27) in rotating fit with the toothed discs (24), and a rotating arm (26) fixedly connected with the rotating rack (27), the rotating rack (27) is fixedly provided with rotating driving motors (28), and the rotating driving motors (28) drive the rotating rack (27) and the rotating arm (26) to rotate through engagement of the toothed discs (24) with pinions (29) fixedly connected with the rotating driving motors (28).


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    Titel :

    Tower crane apparatus for realizing adjustment through screw, and running method thereof


    Beteiligte:
    LIU WENMING (Autor:in)

    Erscheinungsdatum :

    16.09.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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