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| Certification: | ISO 9001:2000, ISO 9001:2008 |
| Condition: | New |
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Application and Feature:
1. It is a new rock drilling equipment with energy saving, high efficiency designed by ourselves.
2. It is widely applied to larg, medium and small mining, road, national defence, water conservancy, big stone project and side slope working, etc for blasthole drilling. It's also a necessary rock drilling equipment for earlier explore of open air mine.
3. It is specially useful for rugged and accidented areas where other DTH drilling rig can not work normally.
4.This drilling rig features compact structure, easy operating, fast drilling, high efficiency, easy to disassemble and very convenience for carrying.
Specification for DTH Drilling rig:
| Model No | HQD70 |
| Bore diameter | 60-80mm |
| Bore depth | 15m |
| Rock hardness | f = 6-20 |
| Working air pressure | 0.5~0.7Mpa |
| Air consumption | 3.5m3 / min |
| Lifting force | 4200N |
| Electric motor power | 3kw |
| Electric motor voltage | 380V |
| Drilling rod length | 1000mm |
| Engine | electric |
| Recommend matched air compressor | 3.5m3/min,7bar air compressor |
| Model No | W-3.5/7 |
| Capacity (m3/min) | 3.5 |
| Work Pressure (Bar) | 7 |
| Cylinder (Dia*Qty) | 125*3 |
| Diesel Engine | ZS1125 |
| Volume of tank (L) | 220 |
| Dimension(L*W*H) | 1760*900*1250 |
| Weight (KG) | 600 |
| Model No | HQD70 | HQD100A |
| Rock Hardness | F=6-20 | F=6-20 |
| Drill Depth | ≥15 | ≥20 |
| Diameter of hole | 60-80mm | 68-130mm |
| Rotating speed | 90r/min | 110r/min |
| Working Pressure | 0.5-0.7Mpa | 0.5-0.7Mpa |
| Air Consumption | ≥3.5m3/min | ≥13m3/min |
| Push force | 3500N | 5000N |
| Lifting force | 4200N | 7000N |
| Power | 380V/3Kw | 380V/4Kw |
| Drill rod length | 1000mm | 1000mm |
| Matching Air Compressor | W-3.5/7 | HG330-8 |
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