摘要
简介了汽车起重机吊臂俯仰变幅液压系统的工作原理,指出故障通常出现在平衡阀,并经过详细分析平衡阀的作用、必要性和结构原理之后,给出了故障原因和相应的检查处理措施。
The article introduces the principle of variable elevating hydraulic system of auto crane briefly, makes clear that failure always caused by balance valves, and defines reasons and countermeasures after analyzing the affect, necessity and mechanism of balance valve.
出处
《机电工程技术》
2007年第9期118-120,共3页
Mechanical & Electrical Engineering Technology
关键词
汽车起重机
液压变幅
故障分析
auto crane
hydraulic
variable elevation
failure analysis
