1–9 of 9 hits
|

    Embedded bolt type foundation section of tower crane

    Free access
    ZHANG LI / ZHOU YOU / LI WEI | European Patent Office | 2021

    Lightweight movable arm tower crane arm head hanging basket

    Free access
    ZHANG LI / ZHOU YOU / LI WEI | European Patent Office | 2021

    Tower crane jacking device with anti-falling structure

    Free access
    ZHOU YOU / ZHANG LI / LI WEI | European Patent Office | 2021

    Tower crane standard joint movable connecting structure

    Free access
    ZHOU YOU / ZHANG LI / LI WEI | European Patent Office | 2021

    Slewing mechanism for tower crane

    Free access
    LI WEI / ZHANG LI / ZHOU YOU | European Patent Office | 2021

    Tower crane standard knot convenient to transport, disassemble and assemble

    Free access
    LI WEI / ZHANG LI / ZHOU YOU | European Patent Office | 2021

    Tower crane cable self-locking fixing device

    Free access
    LI WEI / ZHOU YOU / ZHANG LI | European Patent Office | 2021

    Sleeve pipe connecting structure of standard joints of tower crane

    Free access
    ZHOU YOU / LI WEI / ZHANG LI | European Patent Office | 2021

    Novel modularized attachment frame of tower crane

    Free access
    ZHANG LI / ZHOU YOU / LI WEI | European Patent Office | 2021