| Customization: | Available |
|---|---|
| After-sales Service: | Video Technical Support, Online Support |
| Certification: | CE |
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The new A Series drilling rig is an upgraded drilling equipment based on the original foundation. This series of drilling rigs has undergone comprehensive optimization design, featuring a compact structure, improved overall performance, convenient mobile operation, energy efficiency, safety, environmental protection, stable performance, and ease of maintenance. It is mainly suitable for drilling blast holes in open-pit operations such as mining and quarrying, road construction, water conservancy and power construction sites, and national defense engineering.
The air compressor, leveling cylinders, and other components can be customized according to user requirements. For specific details, please contact us.
| HDR-A4 30m Depth 90-140mm Hole Diameter | |
| Drilling | |
| Hole Diameter(mm) | 90-140 |
| Hole Depth(m) | 30 |
| Suitable DTH hamme | 3"/4"/5" |
| Suitable Drilling rod(mm) | 60*2000/60*3000 |
| Engine | |
| Diesel engine | YUCHAI |
| Power(Kw) | 73.5 |
| Tramming | |
| Travelling speed(km/h) | 2.5 |
| Climbing capacity | 30° |
| Ground clearance(mm) | 380 |
| Feeder | |
| Max. pull out force(Kn) | 25 |
| Feed type | Hydraulic Cyliner Roller Chain |
| Rotary Head | |
| Rotation speed(rpm) | 0-130 |
| Rotation Torque(Nm) | 2300 |
| Dimesions | |
| Dimension(LxWxH) | 6400*2550*2500mm |
| Weigh(kg) | 5400 |
| Model | HDR-A3 | HDR-A4 | HDR-A6 | HDR-M3 | HDR-M4 | HDR-M5 |
| Diesel engine | Yuchai | Yuchai | Yuchai | / | Yuchai | / |
| Engine power | 58KW | 73.5KW | 88KW | 37KW | 55KW | 37KW |
| Drilling hardness | F6-20 | F6-20 | F6-20 | F6-16 | F6-16 | F6-20 |
| Drilling diameter | 90-115mm | 90-140mm | 90-160mm | 83-200mm | 90-200mm | 150-260mm |
| Drilling Depth | 25m | 25m | 25m | 50m | 50m | 45-120m |
| Suitable Drilling rod | 60*2m 60*3m | 76*3m | 76*3m | 60*3m 76*3m | 76*3m 89*3m | 76*3m 89*3m 102*3m |
| Suitable DTH hammer | 3.5" | 4" | 4",5" | 3.5",4",5" | 4",5",6" | 4",5",6" |
| Rotary torque(Max.) | 1600N.M | 2800N.M | 3400N.M | 2750/5500N.M | 3500/7000N.M | 3500/7000N.M |
| Rotary speed | 130rpm/min | 120rpm/min | 120rpm/min | 90/45rpm/min | 80/40rpm/min | 80/40rpm/min |
| Feed stroke | 3400mm | 3700mm | 4150mm | 2200mm | 3400mm | 3400mm |
| Compensation length | 900mm | 1100mm | 1100mm | 700mm | 1100mm | 900mm |
| Method of Feed | cylinder chain | cylinder chain | cylinder chain | cylinder chain | cylinder chain | cylinder chain |
| Travelling speed | 2.5km/h | 2.5km/h | 2-3km/h | 2km/h | 2.5km/h | 2.2km/h |
| Climbing capacity | 30° | 30° | 30° | 25° | 25° | 20° |
| Ground clearance | 370mm | 380mm | 380mm | 350mm | 380mm | 350mm |
| Weight | 4800kg | 5600kg | 6400kg | 3600kg | 6200kg | 8500kg |
| Size | 6000*2300*2600 | 6500*2350*2700 | 6800*2350*2700 | 4800X2000X1800 | 6500X2200X2500 | 5500X2200X2500 |
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