A crane apparatus is disclosed. According to an embodiment of the present invention, the crane apparatus comprises: a winch supported in a structure having an internal work space; a traveling beam installed on the structure to be moved; a wire supporter supported in the traveling beam to be moved in the longitudinal direction of the traveling beam and having a wire of which one end is connected to the winch and the other end is connected a transferred article; and a controller to control the winch to make the wire be wound or unwound in accordance with the moving speed of the traveling arm.


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    Title :

    CRANE APPARATUS


    Contributors:
    LEE HAN BOK (author)

    Publication date :

    2015-09-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66C Krane , CRANES



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