GCF—1500冲击反循环工程钻机  

PERCUSSION AND REVERSE CIRCULAION ENGINEERING DRILLINGRIG OF GCF-1500 TYPE

作　　者：喻重山[1] 

机构地区：[1]石油大学机电工程系,北京昌平102200

出　　处：《煤田地质与勘探》1999年第6期65-66,共2页Coal Geology & Exploration

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.

关 键 词：钻机 冲击钻进 反循环 

分 类 号：P634.31[天文地球—地质矿产勘探] P634.56[天文地球—地质学]