KT25 Integrated Down The Hole Drill Rig For Open Use
The KT25 integrated down the hole drill rig for open use can drilling vertical, inclined and horizontal holes, mainly used for open-pit mine, stonework blast holes and pre-splitting holes. lt is driven by the Caterpillar diesel engine and the two-terminal output can drive the screw compression system and hydraulic transmission system. The drill rig is equipped with the automatic rod handling system, drill pipe floating joint module, drill pipe lubrication module, drill pipe sticking prevention system, hydraulic dry dust collection system, air conditioning cab. etc. optional drilling angle and depth indication function. The drill rig is characterized by excellent integrity, high automation, efficient drilling, environment-friendliness, energy conservation, simple operation, flexibility and travelling safety, etc.
Technical Parameters of KT25 Integrated hybrid Surface DTH Drilling Rig
| Technical Parameters |
| Drilling hardness | f=6-20 |
| Drilling diameter | 152-203 mm |
| Depth ofeconomical drilling (depth ofautomatic extension rod) | 35m/36m |
| Travelling speed | 3.0 Km/h |
| Climbing capacity | 25° |
| Ground cearance | 410mm |
| Power of complete machine | 372 Kw |
| Dieselengine | QSZ13-500-30/Cummins QSZ13-500-30 |
| Screw compressor | 31m3/min/25 bar /Twostage compression 31 m3/min/25 bar |
| 0uter dimensions(L×W×H) | 12100×2900×3850 mm |
| Weight | 28100 Kg |
| Revolving speed ofgyrator | 0-100/0-150 r/min |
| Rotary torque | 6100 N-m |
| Maximum Feed force | 65 KN |
| Tit angle ofbeam | 133° |
| Swing angle of carriage | Right 37°,left 37° |
| Swing angle ofdrill boom | Right 30,left 17° |
| Lifting ange ofdrill boom | Up 49°,down 13° |
| Leveling angle offrame | Up 10°,down 10° |
| Compensation length | 1800 mm |
| Method of propulsion | Motor+rollerchain |
| Feed stroke | 5700 mm /6700 mm |
| DTH hammer | 5、6 |
| Drilling rod(φx length of drilling rod) | 102/114/127×5000 mm or 102/114/127×6000 mm |
| Drilling rod | 6+1/5+1 |
| Method of dust removal | Dry(hydraulic cyclonic laminar flow)/wet(optional) |
| Method of extension rod | Automatic unloading rod |
| 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 withthe floating jointto protect the thread of drilling rod |
| Drilling display | Real-time display of drilling angle and depth |