Down the hole drill series
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KQD70B electirc down the hole drill

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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.



KQD70B 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

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