- Industrial energy-saving products
- High-end screw air compressor
- Energy saving screw air compressor
- Screw expansion generator
- LG series screw air compressor
- Ex-proof mining screw compressor
- Industrial piston air compressor
- Mining series air compressor
- Screw vacuum pump
- Air tank
- Heavy industry products & parts
- KT integrated open-air DTH drill rig
- KG open-air DTH drill rig
- KY open-air DTH drill rig
- Other open-air DTH drill rigs
- KJ intelligent tunneling drill rig
- KS underground mining drill rig
- KW geo/water well multifunction rig
- KM series anchor drill
- KQ electric DTH drill
- Scaling rig & personnel car & rotary rig
- Down-the-hole hammer
- Drill bit
- Rock drill
- Air pick
- Air leg

introduction and Parameter:
Here is the English translation of the new paragraph:
It can drill vertical and inclined holes, and is mainly used for drilling large-diameter blast holes and pre-split holes in large open-pit mines and rock engineering. It uses a Cummins diesel engine as the single power source, which drives both the screw compressor system and the hydraulic transmission system through dual-end output. Equipped with an aluminum rail guide, it ensures excellent borehole straightness. It is fitted with a two-stage screw compressor for strong stability of the air circuit system. The long drill rod reduces the number of rod changes. It also includes a drill rod lubrication system, a dry dust collection system, drill rod thread protection, drilling angle and depth display, an automatic rod handling device to reduce labor intensity, and an air-conditioned cab for a comfortable working environment, as well as an automatic anti-jamming valve to reduce the risk of jamming. All controls on the drill rig are electric control systems, offering high sensitivity and labor-saving operation. The drill rig features good structural integrity, a high degree of automation, excellent drilling performance, environmental protection and energy efficiency, convenient and flexible operation, and safe travel.
| Item | Specification |
|---|---|
| Drilling hardness | f=6-20 |
| Drilling diameter | 195-254 mm |
| Depth of economical drilling (depth of automatic extension rod) | 27 m |
| Travelling speed | 3.0 Km/h |
| Climbing capacity | 25° |
| Ground clearance | 430 mm |
| Power of complete machine | 563 Kw |
| Diesel engine | Cummins QSM15 77C |
| Screw compressor | Two stage compression 36 m³/min / 35 bar |
| Outer dimensions (L×W×H) | 14300×3000×4100 mm |
| Weight | 33930 Kg |
| Revolving speed of gyrator | 0-100/0-150 r/min |
| Rotary torque | 6100 N·m |
| Maximum Feed force | 70 KN |
| Tilt angle of beam | 132° |
| Swing angle of carriage | Right 37°, left 37° |
| Swing angle of drill boom | Right 29°, left 17° |
| Lifting angle of drill boom | Up 55°, down 13° |
| Leveling angle of frame | Up 10°, down 10° |
| Compensation length | 1800 mm |
| Method of propulsion | Motor+roller chain |
| Feed stroke | 9550 mm |
| DTH hammer | k8/8" |
| Drilling rod (φ×length of drilling rod) | Φ140×9000 mm |
| Number of drilling rods | 2+1 |
| Method of dust removal | Dry (hydraulic cyclonic laminar flow)/wet (optional) |
| Method of extension rod | Semi-automatic rod handling |
| Method of automatic anti-jamming | Electro-hydraulic control anti-sticking |
| Method of drilling rod lubrication | Automatic oil injection and lubrication |
| Protection of thread of drilling rod | Equipped with the floating joint to protect the thread of drilling rod |
| Drilling display | Real-time display of drilling angle and depth |
