摘要
介绍了ＧＣＦ—１５００ 冲击反循环工程钻机的技术参数和性能特点。钻机采用了冲击反循环方式，钻进效率高，适应地层面广。
The technical parameters and performance characteristics of percussion and reverse circlatuin engineeing driller of GCF-1500 type are introduced. The driller adopts the percussion and reverse circulation drilling pattern,with the higher drilling efficiency and wider formation suitability.
出处
《煤田地质与勘探》
CAS
CSCD
北大核心
1999年第6期65-66,共2页
Coal Geology & Exploration
关键词
钻机
冲击钻进
反循环
driller
percussion drilling
reverse circulation
