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.
Technical Parameters
Rock hardness | f=6-20 |
Hole diameter | 100-125mm |
Hole depth | 21m |
Travelling speed | 2.5/4 km/h |
Climbing capacity | 25º |
Ground clearance | 430mm |
Total power | 194/205kW |
Diesel engine (optional) | Cummins QSC8.3-C260-30, Yuchai YCA08280-T300 |
Air displacement of screw compressor | 17m³/min |
Discharge pressure of screw compressor | 17bar |
Outer dimensions (L*W*H) | 8150*2260*2950/3200mm |
Weight | 12000kg |
Rotation speed of gyrator | 0-120r/min |
Rotary torque (Max.) | 2800 Nm (Max) |
Maximum push-pull force | 32kN |
Lifting angle of drill boom | Up 57º, down 20º |
Tilt angle of beam | 114º |
Swing angel of carriage | Right 35º, Left 95º |
Swing angle of drill boom | Right 18º, Left 50º |
Leveling angle of frame | ±10º |
One-time feed length | 3490mm |
Compensation length | 900mm |
DTH hammer | K40 |
Drilling rod | 76*3000mm |
Method of dust collecting | Dry type (hydraulic cyclonic laminar flow) |