A winch for winding and unwinding a cable or a sheet, comprising a support structure (3), a drum (2) capable of rotating around a rotation axis (X), a transmission shaft (7) adapted to cause the drum (2) to rotate, a motor (5) provided with a driver, a device for varying the transmission ratios between the motor (5) and the drum (2) with at least two transmission ratios, at least one load cell for measuring the load acting on the cable and for continuously transmitting data on the load to a control system during the operation of the winch, so as to control the driver of the motor (5) and to vary the transmission ratios as a function of the load need.


    Access

    Download


    Export, share and cite



    Title :

    WINCH FOR HEAVY LOADS


    Additional title:

    WINDE FÜR SCHWERLASTEN
    TREUIL POUR DES CHARGES LOURDES


    Contributors:

    Publication date :

    2016-07-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



    Heavy coaxial winch

    LIU JIAN / ZONG ZE / WEI JIAJIA et al. | European Patent Office | 2022

    Free access

    Good-grip winch for handling loads

    OUVRARD MYRTIL | European Patent Office | 2016

    Free access

    Three-winch traction winch

    ZHAO MENGJUN / LV DONGXIONG / ZHU PENGCHENG et al. | European Patent Office | 2023

    Free access

    WINCH APPLIANCE FOR TOWING COMPACT LOADS, IN PARTICULAR LOGS

    SPAN IZTOK | European Patent Office | 2018

    Free access

    Winch box structure, winch, winch platform and winch platform installation method

    ZHAO XIAOKUI / YE LEI / LIANG SHUAI et al. | European Patent Office | 2025

    Free access