A hoisting system is disclosed including a moveable sheave coupled to a well support structure, the moveable sheave slideable along the well support structure and relative to a fixed sheave to laterally move a hoisting line relative to a well center. The hoisting system may include a second moveable sheave such that a second hoisting line may be laterally moved to various locations including a second well center or the same well center as the first hoisting line.


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    Title :

    MOVEABLE HOISTING SYSTEM


    Additional title:

    BEWEGLICHES HUBSYSTEM
    SYSTÈME DE LEVAGE MOBILE


    Contributors:

    Publication date :

    2019-08-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren



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