The invention relates to a full-slewing mechanism of a crane. The full-slewing mechanism comprises a slewing seat, a forward slewing unit, a reverse slewing unit and a support seat, the forward slewing unit comprises a retainer, an upper track, a lower track, a forward roller and a forward roller shaft, the upper track is fixed below the slewing seat, and the lower track is fixed above the supportseat; and the reverse slewing unit comprises a reverse roller, a reverse roller shaft and a reverse roller bracket, the reverse roller bracket is fixed to the inner side of the slewing seat, and a reverse rolling track fixed to the outer side of the supporting seat is arranged between the reverse roller and the outer side of the supporting seat. The full-slewing mechanism of the crane is reasonable in design, stable in structure, convenient to mount and dismount and capable of bearing larger vertical loads and overturning moment.

    本发明涉及一种起重机全回转机构,包括回转座、正回转单元、反回转单元和支撑座,所述正回转单元包括保持架、上轨道、下轨道、正滚轮和正滚轮轴,所述上轨道固定在回转座的下方,下轨道固定在支撑座的上方;所述反回转单元包括反滚轮、反滚轮轴和反滚轮支架,所述反滚轮支架固定在回转座的内侧,反滚轮与支撑座外侧之间设置有固定在支撑座外侧的反滚轨道;该起重机全回转机构设计合理、结构稳定、便于安装拆卸,能够承载较大的垂直载荷和倾覆力矩。


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    Titel :

    Full-slewing mechanism of crane


    Weitere Titelangaben:

    一种起重机全回转机构


    Beteiligte:
    LI HUAQING (Autor:in) / WANG GUOQIANG (Autor:in) / HOU ZHANLEI (Autor:in) / HAN JIXING (Autor:in)

    Erscheinungsdatum :

    2021-02-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES / F16C SHAFTS , Wellen



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