贯通式潜孔锤气力喷反钻具系统
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引用本文:潘殿琦,蒋荣庆,殷琨.贯通式潜孔锤气力喷反钻具系统[J].钻探工程,1997,(4):32-33,39.
. Pneumatic Jet-type Reverse Circulation Tool of The Central Hollow DTH Hammer[J]. Drilling Engineering, 1997,(4):32-33,39.
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潘殿琦  蒋荣庆  殷琨
长春工业高等专科学校!长春,130021(潘殿琦)
,长春科技大学!长春,130026(蒋荣庆,殷琨)
基金项目:地矿部“八五”重点科技攻关项目!中心取样(心)地质钻探技术及设备的研究,8501012
中文摘要:介绍了贯通式潜孔锤气力喷反钻具系统的工作原理、结构设计、钻具特点及测试和生产试验情况。
中文关键词:贯通式潜孔锤,气力喷反,反循环,取心钻具
 
Pneumatic Jet-type Reverse Circulation Tool of The Central Hollow DTH Hammer
Pan Dinanqi
Abstract:The operating principle, structural design, drilling tool features, as well as test, production trial. are described of the pneumatic jet-type reverse circulation tool of the central hollow DTH hammer.
keywords:central hollow DTH hammer, pneumatic jet-type reverse circulation, reverse circulation, coring tool,
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