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- KT integrated open-air DTH drill rig
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- Other open-air DTH drill rigs
- KJ intelligent tunneling drill rig
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KT integrated open-air DTH drill rig
KT5J Integrated Open-pit Down-the-Hole (DTH) Drill Rig
introduction and Parameter:
This integrated drilling equipment combines down-the-hole drilling and screw air compression systems. It can drill vertical, inclined and horizontal holes, suitable for blasting and pre-split holes in open-pit mines and rock works.
Equipped with Yuchai off-road diesel engine and high-efficiency dust collection system, it complies with national emission and environmental protection standards. It features high energy efficiency, safety, flexible movement, convenient operation and stable performance.
| Item | Specification |
|---|---|
| Drilling hardness | f=6-20 |
| Drilling diameter | 90-105 mm |
| Depth of economical drilling | 20 m |
| Travelling speed | 0-3 km/h |
| Climbing capacity | ≤25° |
| Ground clearance | 330 mm |
| Power of complete machine | 162 kW / 2200r/min |
| Diesel engine | Yuchai YC6J220-T300 |
| Screw compressor | 12 m³/min / 15 bar |
| Outer dimensions (L×W×H) | 7100×2300×2770 mm |
| Weight | 7200 kg |
| Rotation speed of gyrator | 0-110 r/min |
| Rotary torque (Max) | 1680 N·m (Max) |
| Maximum push-pull force | 25000 N |
| Method of Feed | Oil cylinder+leaf chain |
| Lifting angle of drill boom | Up 50°, down 25° |
| Tilt angle of beam | 125° |
| Swing angle of carriage | Right 40°, left 39° |
| Swing angle of drill boom | Right 39°, left 44° |
| Leveling angle of frame | Up 10°, down 10° |
| One-time advance length | 3000 mm |
| Compensation length | 900 mm |
| DTH hammer | 3" |
| Drilling rod | φ64×3000 mm |
| Method of dust collecting | Dry type (hydraulic cyclonic laminar flow) |