The present invention relates to a boom assembly installed in a crane, and more particularly, to a boom assembly capable of easily and safely tilting and fixing an auxiliary boom. The boom assembly according to the present invention includes: a main boom; an auxiliary boom; first and second pins; and first and second long holes.

    본 발명은 크레인에 설치되는 붐 조립체에 관한 것으로서, 특히, 보조붐의 틸팅 및 고정을 쉽고 안전하게 수행할 수 있는 붐 조립체에 관한 것이다.


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    Title :

    Boom assembly


    Additional title:

    붐 조립체


    Contributors:
    KIM SANG HA (author) / KIM DONG HWAN (author)

    Publication date :

    2023-02-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66C Krane , CRANES



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