| Customization: | Available |
|---|---|
| After-sales Service: | Video Technical Support, Online Support |
| Certification: | CE |
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The B4A integrated open-air down-the-hole drilling rig integrates a down-the-hole drilling truck and a mobile air compressor, with a compact structure, flexible mobility, and convenient relocation and transfer. The drilling rig is equipped with two-stage dry dust removal, which has excellent resistance to dust emissions; This equipment is mainly used in open-pit projects such as ore and limestone mining, road construction, etc.
| HDR-B4A 24m Depth 90-138mm Hole Diameter | |
| Suitable DTH hammer | 3.5"/4" |
| Drilling hardness | F=6-20 |
| Hole Diameter(mm) | 90-138 |
| Drilling Depth(m) | 24 |
| Pipe rod(mm) | 60*3000/76*3000 |
| Engine | |
| Diesel engine | YuChai |
| Model No | YCA07240-T300 |
| Engine power(Kw) | 176 |
| Working System | |
| Max.Speed(km/h) | 1.5-3.0 |
| Climbing capacity(") | 25° |
| Oscillation angles | ±10° |
| Ground Clearance(mm) | 350 |
| Dust Collector | |
| Filter Quantity | 16pcs |
| Rotary Head | |
| rota ry speed(rpm) | 0-1200 |
| Rotary Torque(Max.N.m) | 2200 |
| Boom | |
| Boom lifting | D 28°/U 45° |
| Boom swing | L 25°/R 259 |
| Bracket swing | L 10°/R 919 |
| Feeder lifting | 1309 |
| Feed System | |
| Feed Method | Motor chain propulsion |
| Feed Stroke(mm) | 3500 |
| Compensation length(mm) | 1100 |
| Max push-pull force(kn) | 20 |
| Lifting force(kn) | 25 |
| Dimension &Weight | |
| Dimension(L*W*H) | 7372*2260*2800 |
| Weight(Kg) | 7600 |
| Item | HDR-B1 | HDR-B3 | HDR-B4 | HDR-B5 | HDR-B6 | HDR-B7 | ||||||||
| Dieselengine | YUCHA | C u m m i n s | YUCHA | C u m m i n s | C u m m i n s | C u m m i n s | ||||||||
| Engine power | 162kw | 154kw | 176kw | 194kw | 194kw | 264kw | ||||||||
| Drilling hardness | F6-20 | F6-20 | F6-20 | F6-20 | F6-20 | F6-20 | ||||||||
| Drilling diameter | 80-115mm | 90-130mm | 90-140mm | 90-138mm | 90-138mm | 90-138mm | ||||||||
| Drilling Depth | 30M | 30M | 30M | 30M | 30M | 30M | ||||||||
| Suitable Drilling rod | 60*300mm | 60*300mm 76*300mm |
76*300mm | 76*300mm | 76*300mm | 76*300mm | ||||||||
| Suitable DTH hammer | 3.5/4 | 3.5/4 | 3.5/4 | 3.5/4 | 3.5/4 | 3.5/4 | ||||||||
| Air end | Single stage | Single stage | Two stage | Single stage | Two stage | Single stage | ||||||||
| Working Pressure | 16ba | 16bar | 18bar | 18bar | 18bar | 20bar | ||||||||
| Air consumption | 13m³ | 15m³ | 16m³ | 15m³ | 18m³ | 18m³ | ||||||||
| Rotary torque(Max.) | 1500N/M | 2000N/M | 2000N/M | 1500N/M | 2300N/M | 2300N/M | ||||||||
| rotary speed | 0-120RPM | 0-100RPM | 0-100RPM | 0-100RPM | 0-100RPM | 0-100RPM | ||||||||
| Feed stroke | 3700mm | 3700mm | 3700mm | 5730mm | 5730mm | 3330mm | ||||||||
| Compensation length | 1000mm | 1000mm | 1000mm | 1000mm | 1000mm | 1000mm | ||||||||
| Maximun push-pull force | 12KN | 12KN | 12KN | 12KN | 12KN | 12KN | ||||||||
| Lifting force | 18KN | 18KN | 18KN | 18KN | 18KN | 18KN | ||||||||
| Method of Feed | Cylinder chain | Cylinder chain | Cylinderchain propulsion |
Cylinderchain propulsion |
Cylinderchain propulsjon |
Cylinderchain propulsion |
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| Travelling speed | 1.6-2.9KMH | 2-3KMH | 1.6-3.2KMH | 1.6-3.2KMWH | 1.6-3.3KMH | 1.8-3.6KMH | ||||||||
| Climbing capacity | 25° | 25° | 25° | 20° | 20° | 20° | ||||||||
| Ground clearance | 370mm | 380mm | 380mm | 380mm | 380mm | 380mm | ||||||||
| Weight | 8500kg | 9200kg | 10500kg | 11000kg | 12000kg | 14500kg | ||||||||
| Dimensions | 5200*1800*2800mm | 6800*2400*3000mm | 8010*2400*2950mm | 8010*2400*2950mm | 8400*2400*3300mm | 9200*2400*3200mm | ||||||||
| Volume of diesel oil tank | 280L | 280L | 300L | 310L | 310L | 310L | ||||||||
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