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full hydraulic core drill Instruction FD-3 Diamond Core Drill, patented by the Cooperation group with great power and hydraulic rotary unit, is designed to perform as an versatile base platform for core drilling, percussion drilling, reverse circulation drilling and rotary drilling. It is also used for construction drilling, well drilling and anchor drilling. The instrument could show the real time output power, rotary speed, in-hole pressure and pump pressure, which is convenient for observing and recording the drilling conditions. It is available that the optional trailer mounted for mobilityFeatureHydraulic transmission and control and high integrationLong feed stroke to prevent the core cloggingGreat power and high torque, suiting for deep hole core drillingHydraulic mast raising Independent operator platform and simple, manual and hydraulic controls for ease of serviceTechnical Parameter Depth1000mΦ71rod600mΦ89rodDrilling Angle45°-90°Rotation speedr/min1,30-4202,60