The present invention relates to a boom system which is provided on a crane and has adjustable length by having a plurality of multi-stage booms that are coupled to a main boom so that they can be pulled in and out. More particularly, the present invention relates to a boom system that can prevent lead-in failure of the boom system from occurring due to stretching of the lead-in wire by maintaining the tension of the lead-in wire.

    본 발명은 크레인에 구비되며, 메인붐 내부에 인입출(引入出)이 가능하게 결합되는 복수개의 다단붐을 구비하여 길이 조절이 가능한 붐 시스템에 관한 것으로서, 특히, 인입와이어의 텐션을 유지시킴으로써, 인입와이어의 늘어남으로 인해 붐 시스템의 인입 불량이 발생하는 것을 방지할 수 있는 붐 시스템에 관한 것이다.


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    Title :

    BOOM SYSTEM


    Additional title:

    붐 시스템


    Contributors:
    KIM SANG HA (author)

    Publication date :

    2023-06-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66C Krane , CRANES



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