液压挖掘机中液压油路教程文件课件

Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registration液液压挖掘机中液挖掘机中液压油路油路苏忠浩 20150717液压挖掘机中液压油路苏忠浩 Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 2一.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一.挖掘机的功能结构简介Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 3一一.挖掘机的功能结构简介挖掘机的功能结构简介一.挖掘机的功能结构简介Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 41.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.覆盖件液压挖掘机中液压油路教程文件课件Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 5具体布置具体布置具体布置Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 6二二.挖掘机中的液挖掘机中的液压油路油路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二.挖掘机中的液压油路1.液压系统的类型Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 7实例例实例Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 8实例例实例Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 9330LC-8B330LC-8BAny reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 10简单的液的液压油路油路简单的液压油路Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 11先先导系系统先导系统Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 12工作路径工作路径行走动力传输路线：柴油机联轴节液压泵（机械能转化为液压能）主阀中央回转接头行走马达（液压能转化为机械能）减速箱驱动轮轨链履带实现行走回转运动传输路线：柴油机联轴节液压泵（机械能转化为液压能）主阀回转马达（液压能转化为机械能）减速箱回转支承实现回转动臂运动传输路线：柴油机联轴节液压泵（机械能转化为液压能）主阀动臂油缸（液压能转化为机械能）实现动臂运动斗杆运动传输路线：柴油机联轴节液压泵（机械能转化为液压能）主阀斗杆油缸（液压能转化为机械能）实现斗杆运动铲斗运动传输路线：柴油机联轴节液压泵（机械能转化为液压能）主阀铲斗油缸（液压能转化为机械能）实现铲斗运动工作路径行走动力传输路线：柴油机联轴节液压泵（机械能转化Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 13有关散有关散热器部分器部分有关散热器部分Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 14液压挖掘机中液压油路教程文件课件Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 15三三.挖掘机中的液挖掘机中的液压元件元件 液压元件组成：动力元件、控制元件、执行元件、辅件 动力元件：液压泵 控制元件：主控制阀组 执行元件：回转马达、行走马达、动臂油缸、斗杆油缸、铲斗油缸。辅件：油箱、散热器、蓄能器、电磁阀、比例阀、先导滤清器、中央回转接头、液压管接件，操作手柄等三.挖掘机中的液压元件 液压元件组成：动力元件、控制元件、Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 16主主阀主阀Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 17液液压泵液压泵Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 18行走行走马达达行走马达Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 19回回转马达达回转马达Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 20其他液其他液压件件先导阀蓄能器中心回转体其他液压件先导阀蓄能器中心回转体Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 21注意事注意事项液压挖掘机的液压油2000小时/一年更换一次(如果有破碎锤的情况时间则减半)。液压油的温度一般不超过80，以防油品变质，密封件等，寿命减少。液压泵的功率一般是:发动机额定功率的80%-90%注意事项液压挖掘机的液压油2000小时/一年更换一次(如果有Any reproduction,distribution,utilization and communication of the contents contained in this document is prohibited without the expressed authorization.All rights reserved in the event of granting intellectual properties such as a patent,utility model and/or ornamental design registrationPage 22THE END THANKS液压挖掘机中液压油路教程文件课件