工作机械的流体压力回路
问题:提供一种工作机械的液压回路,在单独操作属具时,该液压回路可以可靠地并且平稳地提高该属具的运行速度。解决方案:控制器(27)反馈另一台泵(25)的压力以控制一台泵(25)的旁通控制阀(37)的开启量,以使该一台泵(25)的压力更接近该另一台泵(25)的压力,并且然后将来自该另一台泵(25)的液压油经由直线行进阀(28)与来自该一台泵(25)的液压油合流。
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