KT9C Integrated DTH Drilling Rig


The KT9C integrated open-pit down-the-hole drilling rig is an advanced drilling equipment designed for blasting and pre-splitting holes in both open-pit mines and stoneworks, supplying vertical, inclined, and horizontal holes with maximum efficiency. Featuring a Cummins China stage 3 diesel engine and an efficient dust collection system, this drilling rig is environmentally safe with a high-performance dust collection system that meets the current national emission regulations. Significantly decreasing energy costs and offering ease of operation, this DTH drilling rig promises maximum safety and reliability.

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Technical Parameters

Rock hardnessf=6-20
Hole diameter100-125mm
Hole depth21m
Travelling speed2.5/4 km/h
Climbing capacity25º
Ground clearance430mm
Total power194/205kW
Diesel engine (optional)Cummins QSC8.3-C260-30, Yuchai YCA08280-T300
Air displacement of screw compressor17m³/min
Discharge pressure of screw compressor17bar
Outer dimensions (L*W*H)8150*2260*2950/3200mm
Weight12000kg
Rotation speed of gyrator0-120r/min
Rotary torque (Max.)2800 Nm (Max)
Maximum push-pull force32kN
Lifting angle of drill boomUp 57º, down 20º
Tilt angle of beam114º
Swing angel of carriageRight 35º, Left 95º
Swing angle of drill boomRight 18º, Left 50º
Leveling angle of frame±10º
One-time feed length3490mm
Compensation length900mm
DTH hammerK40
Drilling rod76*3000mm
Method of dust collectingDry type (hydraulic cyclonic laminar flow)


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