3.3.4 叶片泵的优缺点(Advantages and Disadvantages of Vane Pump)81
任务 3.4 柱塞泵工作特性分析(Task3.4 Performance Characteristic Analysis of Ram
Pump)82
3.4.1 轴向柱塞泵工作特性分析(Performance Characteristic Analysis of Axial
Piston Pump)83
3.4.2 径向柱塞泵工作特性分析(Performance Characteristic Analysis of Radial
Piston Pump)85
3.4.3 柱塞泵优缺点(Advantages and Disadvantages of Piston Pump)86
项目 4 液压缸/液压马达的工作特性分析与选用(Item4 Working
Characteristic Analysis and selection of Hydraulic Cylinder /
Hydraulic Motor)89
任务 4.1 液压缸工作特性分析(Task4.1 Working Characteristic Analysis of Hydraulic Cylinder)89
4.1.1 液压缸的分类(Classification of Hydraulic Cylinders)91
4.1.2 液压缸的工作特点(Working Characteristics of Hydraulic Cylinder)93
任务 4.2 液压缸典型结构分析(Task4.2 Typical Structure Analysis of Hydraulic
Cylinder)103
4.2.1 缸体组件结构分析(Structure Analysis of Cylinder Block Assembly)104
4.2.2 活塞组件结构分析(Structure Analysis of Piston Assembly)105
4.2.3 密封与防尘装置结构分析(Structure Analysis of Sealing and Dust-proof
Device)106
4.2.4 缓冲装置结构分析(Structure Analysis of Buffer)106
4.2.5 排气装置结构分析(Structure Analysis of Exhausted Apparatus)107
任务 4.3 液压马达的选用(Task4.3 Selection of Hydraulic Motors)109
4.3.1 液压泵和液压马达的区别(The Difference between Hydraulic Pump and Hydraulic Motor)111
4.3.2 液压马达的分类及图形符号(Classification and Graphical Symbols for Hydraulic Motors)111
4.3.3 液压马达的工作原理(Working Principle of Hydraulic Motor)112
4.3.4 液压马达的性能参数(Performance Parameters of Hydraulic Motors)114
4.3.5 液压马达的调速(Speed Regulation of Hydraulic Motor)115
项目 5 方向控制阀及方向控制回路 (Item5 Direction Control Valve
and Direction Control Circuit)120
任务 5.1 换向阀原理分析及换向回路、卸荷回路安装与调试(Task5.1 Principle
Analysis of Reversing Valve,Installation and Debugging of Reversing
Circuit and Unloading Circuit)121
5.1.1 换向阀原理分析(Principle Analysis of Reversing Valve)122
5.1.2 换向回路安装与调试(Installation and Debugging of Reversing
Circuit)130
5.1.3 三位换向阀的中位机能及卸荷回路(Median Function of Three
Position Reversing Valve and Relief Circuit)130
任务 5.2 单向阀原理分析及锁紧回路、保压回路安装与调试(Task5.2 The Principle Analysis of Non-return Valve,Installation and Debugging of Locking Circuit and Pressure Circuit)135
5.2.1 普通单向阀原理分析(Principle Analysis of Nonreturn Valve)136
5.2.2 液控单向阀原理分析(Principle Analysis of Hydraulic Control Nonreturn
Valve)138
5.2.3 保压回路安装与调试(Installation and Debugging of Pressure Maintaining Circuit)139
5.2.4 锁紧回路安装与调试(Installation and Debugging of Locking Circuit)141
项目 6 压力控制阀及压力控制回路 (Item6 Pressure Control Valve
and Pressure Control Circuit)146
任务 6.1 溢流阀原理分析及调压回路安装与调试 (Task6.1 The Principle Analysis of Overflow Valve and Pressure Regulating Circuit Installation and Debugging)146
6.1.1 直动式溢流阀原理分析(Principle Analysis of Direct Overflow Valve)148
6.1.2 先导式溢流阀原理分析(Principle Analysis of Pilot Operated overflow
Valve)149
6.1.3 溢流阀的特点(Characteristics of Overflow Valve)150
6.1.4 溢流阀的应用(Application of Overflow Valve)150
6.1.5 调压回路安装与调试(Installation and Debugging of Pressure Regulating Circuit)151
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