A method of extending a crane boom (12) comprises arranging a trolley lifting system (26) with respect to a crane with a boom; lifting a work trolley (22) to the boom with the trolley lifting system; connecting the work trolley to rails (14) on the boom; lifting the work platform (24) with a platform lifting system such that the work platform extends forward from a distal front end of the work trolley, wherein the work platform supports a boom extension piece (40); moving the work trolley along the rails to an end (16) of the boom such that the work platform extends under the boom end; removing the boom end; lowering the boom end to the work platform; connecting the boom end to the boom extension piece; raising the boom end and the boom extension piece to the level of the boom; and connecting the boom extension piece and boom end to the boom.


    Access

    Download


    Export, share and cite



    Title :

    STS CRANE BOOM EXTENSION SYSTEM AND METHODS


    Additional title:

    STS-KRANAUSLEGERVERLÄNGERUNGSSYSTEM UND -VERFAHREN
    SYSTÈME ET PROCÉDÉS DE PROLONGEMENT DE MÂT DE GRUE STS


    Contributors:

    Publication date :

    2018-03-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



    BOOM EXTENSION DEVICE OF CRANE

    MATSUMOTO NAOYUKI | European Patent Office | 2015

    Free access

    Boom extension and contraction mechanism for crane apparatus

    MATSUDA MASANORI / NAGAHAMA KAZU | European Patent Office | 2015

    Free access

    CRANE BOOM HEAD, CRANE BOOM AND CRANE MACHINE

    JIANG PEI / HE XIDONG / QUAN ZHEKUI | European Patent Office | 2024

    Free access

    Crane boom system and crane

    LIU QIANG | European Patent Office | 2021

    Free access

    Boom extension and contraction mechanism for crane apparatus

    MATSUDA MASANORI / NAGAHAMA KAZU | European Patent Office | 2017

    Free access