摘要
介绍了自走式正反循环工程钻机的研制改进概况以及主要技术参数、性能特点、生产试验情况等。
Manufacture and improvement on self-propelled direct and reverse circulation construction drill is introduced with the main technique parameter, specification and pilot
出处
《探矿工程（岩土钻掘工程）》
2006年第9期49-50,共2页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
工程钻机
传动系统
发动机
性能特点
production.construction drill
driving system
motor
performance characteristics
