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实例
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一.挖掘机的功能结构简介
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液压挖掘机中液压油路
苏忠浩 20150717
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实例
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• 1.工作装置 • 2.回转机构 • 3.动力装置 • 4.液压 • 5.电气 • 6.下车机构 • 7.覆盖件
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具体布置
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• 一.挖掘机的功能结构简介 • 二.挖掘机中的液压油路 • 三. 挖掘机中的液压元件
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二.挖掘机Байду номын сангаас的液压油路
1.液压系统的类型 按液压泵的特性可分为：定量系统，变量系统 按流量控制方式分为：简单节流控制，负流量控制，正流 量控制，负载敏感控制 按液压循环方式分为：开式系统和闭式系统