KT7D Integrated Down The Hole Drill Rig For Open Use
- Drilling hardness：f=6-20
- Drilling diameter：90-130 mm
- Depth ofeconomical driling：24 m
- Travelling speed：2.5/4.0 km/h
Applied range:It can drill vertical, inclined and horizontal holes, used for drilling and pre-splitting holes in open pit mines and stone works, etc.
Product Description
Parameter
| Drilling hardness | f=6-20 |
| Drilling diameter | 90-130 mm |
| Depth ofeconomical driling | 24 m |
| Travelling speed | 2.5/4.0 km/h |
| Climbing capacity | 25° |
| Ground clearance | 430 mm |
| Power of complete machine | 176 kW /2200r/min |
| Diesel engine | 玉柴YCA07240-T300 /uchai YCA07240-T300 |
| Capacity of screw compressor | 15 m3/min |
| Discharge pressure of screw compressor | 18 bar |
| Outer dimensions (LxWxH) | 8000×2300 x 2700 mm |
| Welght | 10000 kg |
| Rotation speed of gyrator | 0-180/ 0-120 r/min |
| Rotary torque (Max) | 1560/1900 N· m (Max) |
| Maximum push-pull force | 22580 N |
| Lifling angle of drill boom | Up 48,down 16° |
| Tilt angle of beam | 1478 |
| Swing angle of carriage | Right 53 ,left 52”Right 97 ,left 10° |
| Swing angel of drill boom | Right 58”,left 50° |
| Leveling angle of trame | Up 10,down 10° |
| One-time advance length | 3090 mm |
| Compensation length | 900 mm |
| DTH hammer | M30A/ K30/K40 |
| Driling rod | 64x 3000/ 76x 3000mm |
| Number of rods | 7+1 |
| Method of dust collecting | Dry type (hydraulic cyclonic laminar flow) |
| Method of extension rod | Automatic unloading rod |
| Method of drilling rod lubrication | Automatic oil injection and lubrication |
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