An extendable boom (1) for a mining vehicle, comprising an outer boom (4), an inner boom (5), having a distal end (8) and a proximal end (7), arranged at least partly inside the outer boom (4), wherein the inner boom (5) is arranged to extend in axial direction out of the outer boom (4), cables (12) for operating the device. The inner boom (5) comprises a rear pulley (9) in proximity of the proximal end (7). The inner boom (5) comprises a front pulley mechanism (10), comprising a front pulley (11), at a distant from the rear pulley (9) towards the distal end (8). The cables (12) are routed within the inner boom (5) and the outer boom (4), wherein the cables (12) are arranged to extend from the distal end (8) towards the proximal end (7), looped around the rear pulley (9) towards the front pulley mechanism (10), looped around the front pulley (11) towards the proximal end.


    Access

    Download


    Export, share and cite



    Title :

    EXTENDABLE BOOM FOR MINING VEHICLE AND MINING VEHICLE


    Additional title:

    AUSZIEHBARER AUSLEGER FÜR BERGBAUFAHRZEUGE UND BERGBAUFAHRZEUG
    FLÈCHE EXTENSIBLE POUR VÉHICULE D'EXPLOITATION MINIÈRE ET VÉHICULE D'EXPLOITATION MINIÈRE


    Contributors:

    Publication date :

    2022-06-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / E21C Bergbau oder Steinbruchbetrieb , MINING OR QUARRYING



    ROTATION APPARATUS FOR BOOM OF MINING VEHICLE AND MINING VEHICLE

    PIIPPONEN JUHA / ANTTONEN PEKKA / MAKSIMAINEN JUSSI et al. | European Patent Office | 2022

    Free access

    ROTATION APPARATUS FOR BOOM OF MINING VEHICLE AND MINING VEHICLE

    PIIPPONEN JUHA / ANTTONEN PEKKA / MAKSIMAINEN JUSSI et al. | European Patent Office | 2022

    Free access

    ROTATION APPARATUS FOR BOOM OF MINING VEHICLE AND MINING VEHICLE

    PIIPPONEN JUHA / ANTTONEN PEKKA / MAKSIMAINEN JUSSI et al. | European Patent Office | 2024

    Free access

    EXTENDABLE BOOM

    YAMASHITA TERU | European Patent Office | 2018

    Free access

    EXTENDABLE BOOM

    YAMASHITA TERU | European Patent Office | 2018

    Free access