A heavy-duty reverse circulation drill rig is a big investment for your mining project. You need a machine that works hard without frequent breakdowns. The YG RC Drill Rig is built exactly for this purpose. It combines fast drilling speed with highly accurate sample collection. For gold, copper, or iron exploration, this reverse drilling machine helps your team get clean rock samples from deep ground. Let us look at how it works, its technical advantages, and why international mining teams trust YG equipment.
YG Reverse Circulation Drill Rig Specifications
| Model | YG150RC | |
| Drill rig weight(crawler mounted) | kg | 9000 |
| Engine Power | kW | 125 |
| Length × Width × Height (normal) | mm | 6750x2200x2950 |
| Ambient Temperature Range | °C | -10～38 |
| Drill Ability | ||
| Nominal Drill Depth | m | 150 |
| End-hole Diameter | mm | 110-250 |
| Drill angle | ° | -10-90 |
| Horizontal hole height | m | 1.85-2.8 |
| Drill head output | ||
| Max Output Torque | N.m | 8000 |
| Output Rotation Speed(continuity) | rpm | 30 / 60, 54/108rpm |
| Output Rotation Speed(interval) | rpm | 62 / 124105/210rpm |
| Feeding | mm | 3500 |
| Thrust Force | kN | 45 |
| Lifting Capacity | kN | 65 |
| Pipe-puller Device Output | ||
| Output Rotation Speed | rpm | 40 |
| Max Output Torque | N.m | 30000 |
| Hole-through Diameter | mm | 370 |
| Auxiliary Winch | ||
| Pull Force of the First Layer | kN | 11 |
| Rope Diameter | mm | 14 |
| Rope Capacity | m | 60 |
| Engine(Cummins) | 6BTA5.9-C125 | |
| Power | kW | 125 |
| Rotary Speed (Max.) | rpm | 2200 |
| Track Chassis Base | ||
| Walk Speed | Km/h | 1.2 |
| Unit Pressure | MPa | ＜0.05 |
| Climb Ability | ° | Drill rig weight(crawler-mounted) |
How Does RC Drill Rig Work
The working method of this machine ensures you get pure samples without contamination. It uses standard air-compressor power to clean the hole. Here is the exact technical process of reverse rotary drilling:
- Dual-Wall Drill Rods: High-pressure air goes down through the outer wall of the specialized double-layer pipe.
- Bottom-Hole Flush: The compressed air reaches the pneumatic hammer at the bottom and breaks the hard rock.
- Inner Tube Ascent: Air forces the rock chips and soil straight up through the central inner tube.
- Zero Contamination: The rock samples never touch the borehole wall, so the geological data stays 100% accurate.
- Cyclone Separation: A heavy-duty cyclone collector at the surface drops the dry samples directly into sample bags.
This fast reverse rotary drilling technology is much cleaner and quicker than traditional core drilling methods.
Industrial Features Of Our Reverse Drilling Machine
Our reverse drilling machine is engineered for tough environments and continuous 24-hour operation.
- Full Hydraulic Control: The rotation, mast lifting, and stabilizer legs use high-pressure hydraulic pumps. This gives smooth operation and reduces human labor.
- Robust Chassis Options: We offer both crawler-mounted tracks for muddy hills and truck-mounted designs for long-distance highway travel.
- Eco-Friendly Dust Control: An integrated dry dust collector removes 99% of rock dust, protecting your workers and meeting strict environmental laws.
- Premium Core Components: We use top-tier hydraulic valves and reliable diesel engines (such as Cummins or Deutz options) for maximum uptime.
Case Study: How A Kazakhstan Exploration Company Boosted Efficiency with a YG RC Drilling Machine
A mining company in Aktobe, Kazakhstan needed a reliable reverse circulation drill rig for a deep copper exploration project. The weather was a major challenge, with winter temperatures dropping below -20°C and hard quartzite rock formations.
They deployed the YG150RC reverse circulation drill rig for this harsh job. The machine used a high-pressure air compressor to power through the hard rock. Our YG150RC successfully drilled 150-meter deep holes with excellent straightness. The cyclone separator collected clean, unmixed rock chips every meter. The client reported that the YG machine saved them $15,000 in fuel costs compared to their older rigs and finished the exploration phase 5 days early.
Cost Factors For Reverse Circulation Drilling Rig For Sale
When you check a reverse circulation drilling rig for sale, you want to get the best value for your money. The final cost depends on your specific project requirements:
- Target Depth Capacity: Rigs designed for 300 meters use smaller hydraulic motors and cost less than heavy-duty 600-meter exploration models.
- Power Source Selection: Standard Chinese engines are highly cost-effective, while international Euro V / EPA compliant engines cost more but are easier to service globally.
- Air Compressor Matching: High-pressure compressors for hard rock drilling increase the initial package price but double your daily drilling speed.
- Wear Parts Package: Including extra drill bits, dual-wall rods, and inner tube seals in your initial order changes the final price but prevents project delays.
Why Choose A Reverse Circulation Drill Rig For Your Project
For geological exploration, mineral sampling, or deep-hole drilling, a Reverse Circulation Drill Rig is a smart choice. It outperforms traditional rigs in speed, accuracy, and environmental protection.
The reverse drilling machine reduces waste and pollution, meeting global eco-friendly standards. Its easy operation and low maintenance save time and money for long-term projects. Whether working in Kazakhstan’s mountains or other regions, this rig delivers reliable results.
If you need a reverse circulation drilling rig for sale, choose a supplier with rich experience and good after-sales service. A quality Reverse Circulation Drill Rig will be a valuable asset for your drilling projects.
