CD2000型(xing)巖(yan)心鉆機(ji)除繼(ji)承了(le)原立軸(zhou)(zhou)鉆機(ji)結構簡單、操作容易、維修方便(bian)等(deng)(deng)優點外，在(zai)提高(gao)立軸(zhou)(zhou)式鉆機(ji)鉆探工(gong)(gong)作效率、多用性能、工(gong)(gong)作可靠性等(deng)(deng)方面都有所創新。該(gai)鉆機(ji)最大鉆進深度為2000米，主要用于鉆探地(di)質勘(kan)探孔(kong)(kong)、煤田勘(kan)探孔(kong)(kong)、石油勘(kan)探孔(kong)(kong)、水文水井鉆孔(kong)(kong)、煤層氣開(kai)發鉆孔(kong)(kong)、基樁鉆孔(kong)(kong)等(deng)(deng)。