XY-5 is a new type of core drill which is developed especially to meet the need of various drilling process mainly in diamond drilling, the power machine of which can either be motor diesel engine. The vertical drill as it is, it has the following advantages: 1)The wider range of vertical drill speed can be set many gears. 2) Large drilling torque, high strength and strong capacity of drilling. 3)Adopting the connecting rod reinforcement spring cramp, hydraulic loosen chuck which is off normally and carbide ed pipe slips, the clamping can be with large force, longevity and high reliability. 4)Adopt hydromatic brake, the work is steady, safely, and keep the band-type brake life is long. 5)Choose the high quality general parts such as article brand automobile gearbox, clutch and universal power transmission shaft. 6)There is supervisory system (We install it according to user requirement).It can monitor the parameters as toque,drilling pressure,pump volume ,pump pressure,speed and so on. 7)The power can choose motor and diesel engine.