Gantry crane along with the development of the port and developed - TopicsExpress



          

Gantry crane along with the development of the port and developed in 1890, the first time the magnitude of immutable fixed jib crane mounted rotatable on a narrow pier across the top of the run semi-door seat, become early Hong Kong with a semi-portal cranes with pier width increase, portal and semi-portal cranes parallel development and widespread use of the level luffing jib and luffing system.
Posted on: Tue, 06 Aug 2013 03:32:30 +0000

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