гжум-295型泡沫潜孔锤简介  

The Brief Instruction of the rжym-295 Foam DTH Hammer

作　　者：校月钿[1] 张勇[1] 蒋荣庆[1] 

机构地区：[1]吉林大学工程技术学院,吉林长春130026

出　　处：《西部探矿工程》2001年第6期98-99,共2页West-China Exploration Engineering

摘　　要：介绍了俄罗斯гжум -2 95型泡沫潜孔锤 ,对其结构和工作过程作了详细的阐述 ,并分析了其局限性。The гжум-295 foam DTH hammer was introduced and it's structure and working principle were illustrated in detail, it's shortcomings were analysed as well.

关 键 词：泡沫潜孔锤 结构 供气卸荷阀 工作原理 

分 类 号：P634.3[天文地球—地质矿产勘探]