CD2000型(xing)巖(yan)心(xin)鉆機除繼(ji)承(cheng)了原立軸(zhou)鉆機結構簡單、操作容易、維修方(fang)便等優點外，在提高(gao)立軸(zhou)式鉆機鉆探(tan)(tan)工(gong)作效率、多用(yong)性(xing)能、工(gong)作可(ke)靠性(xing)等方(fang)面都(dou)有所創新。該鉆機最大鉆進(jin)深(shen)度為2000米，主(zhu)要(yao)用(yong)于鉆探(tan)(tan)地質勘探(tan)(tan)孔(kong)(kong)、煤田勘探(tan)(tan)孔(kong)(kong)、石(shi)油勘探(tan)(tan)孔(kong)(kong)、水(shui)文水(shui)井鉆孔(kong)(kong)、煤層(ceng)氣開發鉆孔(kong)(kong)、基樁(zhuang)鉆孔(kong)(kong)等。