RC drilling rig is engineered for continuous, rapid sample collection using the advanced dual-wall drill rod system. Compressed air drives the drill bit through the outer tube, breaking rock efficiently, while rock cuttings are swiftly transported to the surface through the inner tube. This innovative design delivers faster drilling, minimal sample contamination, and lower operational costs, making it the preferred solution for mineral exploration projects in challenging environments, including dry or water-scarce regions.
Why Choose Our High Efficiency RC Drilling Rig?
Maximize Productivity with Dual-Wall Drill Rod Technology
- Fast and Continuous Drilling: The dual-wall drill rod system enables high-speed rock penetration and continuous sample recovery.
- Minimal Sample Contamination: Inner-tube transport ensures pure, reliable samples for accurate geological analysis.
- Low Operational Cost: Reduced downtime and energy-efficient design lower per-meter drilling costs.
- Versatile Environmental Adaptation: Ideal for arid, water-scarce areas and diverse geological conditions.
- Proven Global Performance: Successfully deployed in Zambia, Congo, Ghana, and South Africa for mineral exploration projects.
RC Drill Machine Parameters
| Technical Parameters | Unit | YG-400 | YG-500 | YG-600 | YG-800 | YG-1200 |
| Max drilling depth | m | 400 | 500 | 600 | 800 | 1200 |
| Hole diameter | mm | 105–305 | 105–400 | 105–450 | 105–550 | 105–800 |
| Recommended working pressure | MPa | 1.2–3.5 | 1.6–6 | 1.6–6 | 1.6–8 | 1.6–8 |
| Recommended air consumption | m³/min | 16–55 | 16–55 | 16–75 | 16–96 | 16–96 |
| Drill pipe length | m | 3 | 3 | 3 | 6 | 6 |
| Recommended drill pipe diameter | mm | 89/102 | 102/114 | 102/114 | 114/127 | 127/146 |
| RC double-wall pipe diameter | mm | 89/102 | 102/114 | 102/114 | 114/127 | 127/146 |
| Feed force | T | 6 | 7 | 7 | 11 | 13 |
| Lifting force | T | 22 | 25 | 29 | 47 | 57 |
| Fast lifting speed | m/min | 20 | 23 | 29 | 29 | 30 |
| Fast feeding speed | m/min | 32 | 33 | 33 | 42 | 44 |
| Max rotary torque | Nm | 8000/4000 | 10000/5000 | 12000/6000 | 18000/9000 | 24000/12000 |
| Max rotary speed | r/min | 75/150 | 75/150 | 75/150 | 70/140 | 86/172 |
| Aux winch lifting force | T | 1.5 | 1.5 | 2.5 | 2.5 | 2.5 |
| Mast stroke | m | 1.6 | 1.6 | 1.7 | 1.7 | 1.7 |
| Travel speed | km/h | 10–35 | 10–35 | 10–35 | 10–35 | 10–35 |
| Gradeability | ° | 21 | 21 | 21 | 21 | 21 |
| Machine weight | T | 11 | 12 | 12.5 | 17 | 23 |
| Overall dimensions (L×W×H) | m | 7×1.85×2.86 | 7×2.1×2.9 | 7×2.1×2.9 | 10.5×2.25×3.3 | 11.5×2.25×3.4 |
| Engine | / | Yuchai 92kW | Cummins 132kW | Cummins 132kW | Cummins 194kW | Cummins 264kW |
Applications of Reverse Circulation Drill for Mining
- Mineral Exploration: Gold, copper, iron, and zinc deposits
- Geological Survey: Soil and rock sampling with high accuracy
- Engineering & Infrastructure: Tunnel pre-excavation and geotechnical investigations
- High-Value Projects: Particularly suitable for arid and remote regions with limited water supply
Ghana Mineral Exploration Project
During a recent mineral exploration project in Ghana, our RC drilling rig delivered outstanding performance in challenging, water-scarce conditions. The dual-wall drill rod system allowed for continuous, high-quality sample collection, while the integrated air compressor system ensured stable drilling and efficient rock cuttings removal. Its portable design, fast drilling speed, and low operational cost enabled the team to cover multiple sites quickly and effectively.
Customer Feedback:
“This RC drilling rig is a game-changer for our operations. The dual-wall system and reliable air compressor allowed us to collect clean samples rapidly, even in dry regions. It’s easy to operate and requires minimal maintenance—our team completed the survey ahead of schedule and under budget. Truly impressive!” – Field Engineer, Ghana Mineral Exploration
Why the Clients Prefer YG‘s RC Drill Machines?
- Reliable and Durable: High-quality materials, long service life, low maintenance
- Smart Operation: PLC controls, optional remote monitoring, and fault self-diagnosis
- Cost-Effective: Optimized air and energy usage reduce operating expenses
- Customizable: Drill rod length, power configuration, and mobility tailored to project needs
- Global Experience: Trusted by mining companies in Africa and other mineral-rich regions
Contact Us for Your RC Drilling Rig Inquiry
Experience fast, safe, and low-cost drilling with YG RC drilling rigs. Request a quote today and start your high-efficiency mineral exploration.