挖掘机液压系统的分类与比较  

Classification and Comparison of Hydraulic System of Excavator

作　　者：彭晓[1] 周志鸿[1] 

机构地区：[1]北京科技大学机械工程学院,北京100083

出　　处：《液压气动与密封》2011年第2期43-46,共4页Hydraulics Pneumatics & Seals

摘　　要：挖掘机的液压系统对挖掘机的工作效率有直接的影响。在对挖掘机的液压系统进行设计之前,需要充分了解各种液压系统的工作原理和优缺点并对它们做比较。文章总结了目前挖掘机上几种常用的液压系统及其优缺点,并对某企业生产的两种挖掘机的液压系统进行了分析和比较。Hydraulic System of the excavator have an directly effect on the work efficiency of excavator. Before the design of hydraulic system of the excavator, we should understand the general principle, strengths and weaknesses of all kinds of hydraulic systems well. The article summarized some common hydraulic systems and theirs strengths and weaknesses in the present excavator, made analysis and comparison between two hydraulic systems producted by a company.

关 键 词：挖掘机 液压系统 比较 

分 类 号：TH137.7[机械工程—机械制造及自动化]