XY-3 Core Drill is a mechanical transmit and hydraulic feeding spindle-type core drilling machine. It is mainly used for core drilling with diamond bits for the exploration of solid mineral deposit. 1.Easy to operate and maintain. 2.Low running cost pact and easy to disassemble and transport 4.High power capacity 5.Wide speed range for adjusting 6.Hydraulic and manual chucks are equipped 7.Diesel engine or motor equipped as required.