A crane head having a side pin according to an embodiment of the present invention comprises: a first boom which has a first insertion hole; a second boom which is coupled to the first boom to be moved in a first direction and has a second insertion hole; a first moving part which reciprocates in the first direction; a side pin which is coupled to the first moving part and is selectively inserted into the first and second insertion holes; and a cam which moves the side pin to the first insertion hole or the second insertion hole while rotating. Therefore, the present invention simplifies the structure thereof as the first and second booms are drawn in/out by stages.

    본 발명의 일측면에 따른 크레인 헤드는 제1삽입홀이 형성된 제1붐, 상기 제1붐에 제1방향으로 이동 가능하게 결합되며, 제2삽입홀이 형성된 제2붐, 상기 제1방향으로 왕복 이동하는 제1이동부, 상기 제1이동부에 결합되며, 상기 제1삽입홀 또는 상기 제2삽입홀에 선택적으로 삽입되는 사이드 핀, 및 회전을 하면서 상기 사이드 핀을 상기 제1삽입홀 또는 상기 제2삽입홀로 이동시키는 캠을 포함한다.


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    Title :

    THE CRANE HEAD WITH SIDE PIN


    Additional title:

    사이드 핀이 구비된 크레인 헤드


    Contributors:
    CHOI SUNG JOON (author) / LEE HONG SEOK (author) / CHO MIN GI (author) / CHA YOUNG TAEK (author) / OH JOO YOUNG (author) / SHIN DAE YOUNG (author) / NAM YUN JOO (author) / KWEON SANG SEUK (author) / KIM JIN HO (author) / KIM CHAN HO (author)

    Publication date :

    2016-08-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66C Krane , CRANES



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