A load lifting winch suspending a load from a hook (3) and a cable (5) which is wound onto a frustoconical drum (1) in order to reduce the winch vertical dimension when the hook (3) is in the fully upright position allowed by available vertical space elevation, and simultaneously decrease the forces applied to the lifting drive motor (4) as the load rises.


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    Title :

    FRUSTOCONICAL DRUM WINCH FOR LIFTING LOADS WITH HOOK REDUCED APPROXIMATION LIFTING HEIGHT


    Additional title:

    KEGELSTUMPFFÖRMIGE TROMMELWINDE ZUM HEBEN VON LASTEN MIT HAKENREDUZIERTER ANNÄHERUNGSHUBHÖHE
    TREUIL À TAMBOUR TRONCONIQUE POUR SOULEVER DES CHARGES À HAUTEUR DE LEVAGE DE CROCHET À APPROXIMATION RÉDUITE



    Publication date :

    2016-11-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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