摘要
针对采煤机使用中液压部分的补油压力与主回路低压侧背压压力的调定、液压系统主回路高压压力的调定及安全阀结构等存在的问题 。
Directing to the questions existing in the adjustment on the oil replenishing pressure and the side back pressure of the low pressure of the main return circuit ,the adjustment on the high pressure of the main return circuit and the structure of the safe valve of the hydraulic system of the working shear,provides the corresponding improvement measures.
出处
《煤炭技术》
CAS
2001年第7期10-11,共2页
Coal Technology
关键词
液动整流阀
安全阀
采煤机
补油压力
背压压力
改进措施
low pressure
back pressure
hydraulic rectification valve
high pressure
tilt angle
safe valve
