The invention relates to a low-noise tower crane device and an operating method of the low-noise tower crane device. The tower crane device comprises a main tower body (21), a sleeve frame (22) on the top of the main tower body (21) in a sheathing manner, a gear plate (24) fixedly arranged on the top end of the sleeve frame (22), a rotating stand (27) rotationally matched with the gear plate (24), and a slewing boom (26) fixedly connected with the rotating stand (27), wherein a rotary driving motor (28) is fixedly arranged on the rotating stand (27), and the rotary driving motor (28) is meshed with the gear plate (24) through a pinion (29) fixedly connected with the rotary driving motor (28) for driving the rotating stand (27) and the slewing boom (26) to rotate.


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    Title :

    Low-noise tower crane device and operating method thereof


    Contributors:
    SHU YONGJUN (author)

    Publication date :

    2015-07-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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