煤礦井下鉆(zhan)探(tan)施工(gong) 適用(yong)于(yu)煤礦井下水氣災(zai)害(hai)探(tan)查與治(zhi)理,適用(yong)于(yu)瓦斯抽(排)放(fang)孔(kong)、注漿防滅火孔(kong)、注漿防堵水孔(kong)、防突卸(xie)壓孔(kong)、地質勘探(tan)孔(kong)及其(qi)它工(gong)程孔(kong)的施工(gong)。適用(yong)于(yu)硬度系數f<10的煤層巖(yan)層鉆(zhan)進。也可以(yi)用(yong)于(yu)金(jin)屬(shu)(shu)、非(fei)金(jin)屬(shu)(shu)固體礦床(chuang)小口徑(jing)勘探(tan)鉆(zhan)孔(kong)施工(gong),工(gong)業民用(yong)建筑、公路、鐵道(dao)、橋梁、水壩(ba)、堤壩(ba)注漿等工(gong)程鉆(zhan)孔(kong)施工(gong)。