摘要
阐述了薄煤层液压支架选型的原则及ZY64 0 0 / 0 9/ 2 0型液压支架的主要技术参数特点 ,并就ZY64 0 0 / 0 9/ 2 0型液压支架自动控制系统的功能作了简要介绍。
This paper presents the principle to determine the type of powered support for thin coal seam mining, and points out the characters of main technical parameters of ZY6400/09/20 powered support. Moreover, the function of automatic control system of this powered support is briefly introduced.
出处
《煤矿开采》
2001年第3期15-16,21,共3页
Coal Mining Technology