A working equipment (2) comprising a hydraulically movable arm arrangement (4) comprising two or more movable arm members (6) having an arm member configuration, and which are articulately connected to each other via arm member connections (8), and having associated connection functions, and an arm member tip (10); a plurality of actuators (12), arranged to be operated by hydraulic fluid discharged from at least one hydraulic pump (14); a sensor system (16), and an equipment controller (18) configured to receive arm member tip commands (20), comprising characteristics of wanted movements of the arm member tip (10), receive signals (22) from the sensor system (16), to e.g. determine and monitor current position of the arm member tip (10), and to control movements of the two or more arm members (6) in accordance with the received arm member tip commands (20), by generating and applying operating signals (24) controlling the flow and/or pressure of hydraulic fluid to the plurality of actuators (12).The equipment controller (18) is further arranged to monitor the required flow of hydraulic fluid from the at least one pump (14) for the movements of the movements of the two or more arm members (6) and to apply an adaption rule to maintain the required flow below a predetermined maximum flow limit and to comply with the received arm member tip command (20) when generating the operating signals (24)..


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    Title :

    WORKING EQUIPMENT WITH A HYDRAULICALLY OPERATED ARM ARRANGEMENT, AND A METHOD RELATED TO THE WORKING EQUIPMENT


    Additional title:

    ARBEITSAUSRÜSTUNG MIT EINER HYDRAULISCH BETÄTIGTEN ARMANORDNUNG UND VERFAHREN IM ZUSAMMENHANG MIT DER ARBEITSAUSRÜSTUNG
    ÉQUIPEMENT DE TRAVAIL AVEC UN AGENCEMENT DE BRAS ACTIONNÉ HYDRAULIQUEMENT ET PROCÉDÉ ASSOCIÉ À L'ÉQUIPEMENT DE TRAVAIL


    Contributors:

    Publication date :

    2025-03-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last