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            Down the hole drill series
            KQY90 pneumatic hydraulic down the hold drill
            KQY90 down the hold drill
            ●Domestic initiative of gas-liquid linkage DTH drilling rig
            To use hydraulic design technology innovation in light of DTH rig, high efficiency and energy saving, domestic initiative.
            Hydraulic motor drive, and large rotary torque, not easy card brazing.
            Unique drilling frame lock structure, to ensure hole angle accurate, consistent.
            Chic counter weight device, make the drill work stable and reliable, does not shift.
            Operating mechanism, concentrated, convenient and quick operation.

            KQY90 down the hold drill basic parameter
            Drilling diameter（mm）
             80-100 
            Drilling depth（m）
             ≥20 
            Roting speed（rpm）
            0-75 
            Working pressure（MPa）
             0.5~0.7 
            Drill specifications（mm） 
            60x1000 
            Capacity（m^3/min）
             ≥7 
            Lifting power（N） 
             15000 
            Engine Model 
             S1100 
            Machine Power (kW)
            12.13 
            Notes       pneumatic hydraulic 
            KQD70 
             
            CVF-7/7piston air compressor
            ☆Working pressure:0.7MPa
            ☆Capacity:7m3/min
            ☆Motor Power ranger:40kW
            >>Click to view data for details 

             
            CVFY-9/7piston air compressor
            ☆Working pressure:0.7MPa
            ☆Capacity:9m3/min
            ☆Motor Power ranger:55kW
            >>Click to view data for details