The invention relates to a trolley of a crane, arranged to move along a main support structure (2) of the crane, whereby the trolley (1) comprises a support frame structure (3); bearing wheels (4) which are fastened to the support frame structure and by means of which the trolley is ar- ranged to move along the main support structure; a hoisting mechanism that has a rope drum (5) for a hoisting rope, a rope pulley arrangement (7) through which the hoisting rope may be guided from the rope drum to a fixed fastening point on the trolley, and a hoisting member in cooperation with the hoisting rope for hoisting a load; whereby the rope drum (5) is supported to the support frame structure of the trolley so that the axle (5a) of the rope drum is parallel to the main support structure; whereby the rope pulley ar- rangement (7)is located, in the axial direction of the rope drum (5), at least partly outside one rope drum end which is on the side of said fastening point; and whereby the support frame structure (3) is divided into two separate frame parts, whereby the first frame part (3a) supports the rope pulley arrangement and the rope drum end on the side thereof, and whereby the second frame part (3b) supports the opposite end of the rope drum.


    Access

    Download


    Export, share and cite



    Title :

    Crane trolley


    Contributors:

    Publication date :

    2019-07-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS



    Crane trolley

    ZHONG JUNWEN / ZHAO QIHUA | European Patent Office | 2015

    Free access

    Crane trolley

    LINDBERG TEPPO | European Patent Office | 2021

    Free access

    CRANE TROLLEY

    LINDBERG TEPPO | European Patent Office | 2017

    Free access

    CRANE TROLLEY

    LINDBERG TEPPO | European Patent Office | 2020

    Free access

    Electric trolley of crane and crane with trolley

    DONG AIJUN / JIA JINPENG / WANG JIANTANG et al. | European Patent Office | 2016

    Free access