The invention relates to a closed rotary hydraulic system, hoisting equipment and a closed rotary control method, and relates to the technical field of engineering machinery, the closed rotary hydraulic system comprises a hydraulic pump, a hydraulic motor and a hydraulic valve bank, and the hydraulic motor communicates with the hydraulic pump through a hydraulic pipeline; and the hydraulic valve bank, the hydraulic pump and the hydraulic motor are connected in parallel. According to the closed type rotation hydraulic system, the hoisting equipment and the closed type rotation control method, the effects of quick starting and flexible braking can be achieved.

    本申请涉及一种闭式回转液压系统、起重设备及闭式回转控制方法,涉及工程机械技术领域,该闭式回转液压系统包括液压泵、液压马达以及液压阀组,液压马达与液压泵之间通过液压管路联通;液压阀组、液压泵以及液压马达三者并联。该闭式回转液压系统、起重设备及闭式回转控制方法可以实现快速启动和柔性制动的效果。


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    Title :

    Closed rotary hydraulic system, hoisting equipment and closed rotary control method


    Additional title:

    闭式回转液压系统、起重设备及闭式回转控制方法


    Contributors:
    YE JUNFENG (author) / WANG PINGDONG (author) / LIU QIANKUN (author)

    Publication date :

    2025-05-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein



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