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.
Boom assembly
붐 조립체
2023-02-21
Patent
Electronic Resource
Korean
IPC: | B66C Krane , CRANES |