摘要
对美国瓦格纳(WAGNER)公司的EHST-1A、EST-2D型电动铲运机液压系统各液压回路的组成及工作原理,以及各自的优缺点进行了分析比较。在巷道胶结充填采矿法的矿山应使用液压系统压力低、斗容大。
Based on the experience in applicatio n of the two models of LHDs,the authors make co mparation between the hydraulic systems of the models and obtain a conclusion that, in wet filling tunnel, the EST-20 LHD with low-pressure system, large-sized bucket and closed wet multiple-disc braker is Prefered
出处
《矿山机械》
北大核心
1998年第9期26-29,共4页
Mining & Processing Equipment
关键词
铲运机
电动铲运机
技术参数
制动回路
Elctro-LHD, Hydraulic system, Operation principle,Application, Comparation