Provided is a drawworks (1), comprising: a first drum (4) storing and winding an elongated lifting member (10); a second drum storing and winding the elongated lifting member (10); and rotating means (24, 28) rotating the first drum (4) and the second drum (8). At least one among the first drum (4) and the second drum (8) is selectively connected to the rotating means (24, 28) and is disconnected from the rotating means. Moreover, disclosed is a method for operating the drawworks (1).

    - 세장형 인양 부재(10)를 저장하고 감기 위한 제1 드럼(4); - 세장형 인양 부재(10)를 저장하고 감기 위한 제2 드럼(8); 및 - 상기 제1 드럼(4) 및 상기 제2 드럼(8)을 회전시키기 위한 회전 수단(24, 28) 을 포함하며; - 상기 제1 드럼(4) 및 상기 제2 드럼(8) 중 적어도 하나가 상기 회전 수단(24, 28)에 선택적으로 연결 가능하며 그리고 그로부터 연결 해제 가능한 것인, 드로워크스(1)가 설명된다. 또한, 드로워크스(1)를 작동시키기 위한 방법이 설명된다.


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    Title :

    DRAW-WORKS AND METHOD FOR OPERATING THE SAME


    Additional title:

    드로워크스 및 그를 작동시키기 위한 방법


    Contributors:

    Publication date :

    2016-10-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / B66D Haspeln , CAPSTANS



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