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            Down the hole drill series
            KQD70 electirc down the hole drill
            KQD70B electric down the hole drill
            High efficiency energy saving electric down the hole drill
            Based on motor turning effect,economic, efficient and energy-saving.
            Used the straight tooth transmission reducer,big rotary torque,high drilling efficiency.
            Novel overload protection,make the drill stable and reliable operation.
            KQD70 down the hole drill technical parameters:
            Hole diameter（mm）60-80
            Hole depth（m）≥15
            Rotary speed(rpm）0-125
            Working pressure（MPa）0.5~0.7
            Steel rod specification（mm）40x1000
            Capacity（m^3/min）≥3.5
            Elevating power（N）
            		4000
            Remarks:  Electromotor（3kW）

            LGJY-4.5/6 Portable screw air compressor

            ☆Working pressure：0.6MPa
            ☆Capacity：4.5m3/min
            ☆Motor power：22kW
            >>Click to view data for details