Gold exploration requires accurate, high-quality samples to determine the location and quality of deposits. Our RC drilling rig is an indispensable tool for modern gold mining projects, providing fast, reliable, and low-cost drilling even in challenging terrains. By using a dual-wall drill rod system, compressed air drives the drill bit to break rock while transporting rock cuttings to the surface through the inner tube, ensuring continuous sample collection with minimal contamination.
RC Drilling Rig 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 |


Why RC Drilling Rigs Are Essential in Gold Exploration?
Gold mining companies face unique challenges: difficult terrain, remote locations, and the need for precise sampling. The RC drilling rig addresses these issues by:
- Rapid drilling speed: High-efficiency dual-wall rods enable fast rock penetration, increasing daily output.
- Sample purity: Inner-tube airlift ensures samples are uncontaminated, critical for accurate assay results.
- Cost efficiency: Reduced labor, fuel, and maintenance costs lower the overall exploration budget.
- Adaptability: Works effectively in arid, water-scarce, and remote regions where conventional drilling is difficult.
- Safety and reliability: Fully automated hydraulic systems minimize downtime and operator risk.
These advantages make RC drilling rigs a must-have for gold exploration projects worldwide.
How to use the RC Drilling Rigs for Gold Mining?
To maximize efficiency and protect equipment, follow these best practices:
- Proper site selection: Conduct geophysical surveys to choose locations with high gold potential.
- Correct drill setup: Ensure dual-wall rods are installed correctly and air compressors are calibrated for optimal performance.
- Controlled drilling speed: Adjust rotation and feed rates according to rock hardness to avoid equipment wear.
- Regular maintenance: Inspect drill rods, compressors, and hydraulic systems daily to prevent downtime.
- Sample handling: Collect samples systematically, label accurately, and maintain chain-of-custody for laboratory analysis.
Following these steps ensures reliable, high-quality samples while extending the life of your drilling rig.

Application Scenario – Guinea Gold Project
In Guinea, our RC drilling rig was deployed for a gold exploration project across multiple remote sites. The dual-wall drill rod system, combined with a reliable air compressor system
, allowed field engineers to collect clean, continuous samples under arid conditions.
Customer Feedback:
“The RC drilling rig exceeded our expectations. Even in dry, remote areas, the dual-wall system and air compressor ensured fast, uncontaminated sample collection. Easy to operate, low maintenance, and highly efficient—our team completed the survey ahead of schedule. This machine is essential for any gold exploration project.” – Project Geologist, Guinea
The project highlighted the necessity of RC drilling rigs for gold exploration, showing how they improve efficiency, reduce costs, and deliver high-quality geological data.
RC Drilling Rig for Sale in Gold Exploration
For gold exploration projects, the RC drilling rig is not optional—it is essential. Its dual-wall drill rod technology, fast drilling speed, and reliable air compressor system ensure precise, uncontaminated sampling, even in challenging environments like Guinea. Proper setup and maintenance maximize efficiency, reduce costs, and deliver actionable geological data.
Contact us today to request a quote and bring high-efficiency, reliable RC drilling technology to your gold exploration project.