目录引言.......................................................................................................................................11 液压千斤顶的结构及组成.......................................................................................31.1 液压千斤顶的结构图....................................................................................................31.2 液压千斤顶的组成........................................................................................................31.2.1 动力元件（油泵）............................................31.2.2 执行元件（油缸、液压马达）..................................31.2.3 控制元件....................................................31.2.4 辅助元件....................................................41.2.5 工作介质....................................................41.3 液压传动的优缺点.......................................................................................................41.3.1 液压传动的优点..............................................41.3.2 液压传动的缺点..............................................42 液压千斤顶的原理......................................................................................................52.1 液压千斤顶原理图.......................................................................................................52.2 液压千斤顶的特点........................................................................................................63 液压千斤顶结构设计.................................................................................................73.1 内管设计.........................................................................................................................73.2 外管设计.........................................................................................................................73.3 活塞杆设计...................................................................................................................
