The invention discloses a large-scale ultrahigh lift height floating crane. The large-scale ultrahigh lift height floating crane comprises an arm support bracket, an arm support, a small arm support and an A-bracket which are connected in sequence, wherein a main hook pulley system, a dead rope pulley system and a main rigging hook pulley system are arranged on the arm support; an arm support head adjusting mechanism, a dead rope mechanism and an auxiliary winch mechanism are arranged at the root part of the arm support; an assistant hook pulley system, an assistant rigging hook pulley system and an arm support head adjusting pulley system for connecting the arm support and the small arm support are arranged on the small arm support; the arm support bracket is arranged at the bottom of the arm support; a limiting system and a lubricating system are arranged at the connecting part of the arm support and the arm support bracket; a metal structure and a luffing pulley system are arranged on the A-bracket; a ladder platform and a machine room are arranged at the lower part of the A-bracket. The floating crane is high in lifting height and huge in weight, can lift a maximal 3000 ton object to the height of 165 m at a time, and is high in mounting efficiency and low in cost; the original mounting is changed, spud legs of the floating crane are successfully mounted at a time, the cost is lower, and the mounting efficiency is improved.


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    Title :

    Large-scale ultrahigh lift height floating crane


    Contributors:
    HU WENJIA (author) / WANG YUEMIN (author) / SHEN YING (author) / GUAN WEIWEI (author)

    Publication date :

    2015-09-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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