The vertical axis core drilling rig is a reliable cornerstone in the exploration and engineering fields. Its key feature is the use of hollow drilling tools, with a diamond or tungsten carbide bit mounted at the top. The machine is designed with a modular structure, making it easy to disassemble and transport, allowing for easy access to complex terrains. It’s intuitive to operate and has significantly lower maintenance costs compared to hydraulic models, making it a smart investment for long-term cost control and high returns. Whether used for mineral exploration, geological research, or infrastructure projects, it provides an efficient solution for obtaining deep and accurate core samples. If you’re interested, please contact YG for detailed product information.
Core Drilling Machine for Mining Technical Parameter
| Model | YGX-400 | YGX-600 | YGX-800 | YGX-1000 |
| Drilling Depth(M) | 180-400-500 | 200-600-650 | 400-800-1000 | 500-1000-1100 |
| Rated pressure(MPA) | 21 | 21 | 25 | 28 |
| Rated Flow(L/min) | 168 | 192 | 260 | 300 |
| Heat Dissipation Mode | Air cooling+water cooling | |||
| Engine Brand | Yuchai | Yuchai | Yuchai | Cummins |
| Rated power/speed | 78kW/ 2400r/min | 92kW/ 2400r/min | 92kW/ 2400r/min | 154kW/2400r/min |
| Drilling Angle(°) | 0-90 | 45-90 | 45-90 | 45-90 |
| Lifting Force(T) | 12 | 16 | 24 | 30 |
| Feed Force(T) | 6 | 8 | 12 | 15 |
| Hydraulic Mud pump flow | 30-90（L/min） | 30-90（L/min） | 90-180（L/min） | 90-180（L/min） |
| Hydraulic Mud pump power | 4-7(MPA) | 4-7(MPA) | 4-7(MPA) | 4-7(MPA) |
| Dimension | 4000*1900*1800mm | 4000*2000*1800mm | 5500*2100*2000mm | 6000*2200*2400mm |
| Weight | 4.3T | 4.5/5.5T | 6.5T | 7.5T |
4 Step Work Process of YG Core Drilling Rigs
- Drilling: The drilling rig applies pressure and rotational force to the drill bit through the drill rod, allowing it to cut through rock.
- Core Recovery: The drill bit is hollow, so as it cuts through the rock, a complete cylindrical rock column is retained inside the “core barrel” at the top.
- Extraction: After drilling a certain length (usually about 3 meters), the core barrel containing the core sample is lifted from the bottom of the hole to the surface.
- Sampling and Recording: Geologists carefully remove the core from the barrel, arrange it in order inside the core box, and label it. Samples are sent to the lab for analysis.
6 Key Features of the Core Sample Drill Rig
- Simple and Reliable Structure: The purely mechanical drive system is straightforward and robust, with few failure points, making it highly stable in remote and harsh environments.
- Low Maintenance Costs: Standard mechanical components are widely available, and maintenance is simple, reducing long-term ownership costs and requiring fewer specialized technicians.
- Strong Terrain Adaptability: With its modular design, the rig can be easily disassembled and transported, making it ideal for challenging terrains like mountains and narrow slopes.
- Flexible Power Options: The core power unit can be easily matched with diesel engines, electric motors, or other power sources, adapting to various on-site power conditions.
- Easy Operation: The machine is easy to operate, and with short-term training, operators can become proficient, reducing reliance on skilled labor.
- High Investment Return: With excellent durability, low operational costs, and broad applicability, the rig ensures quick cost recovery and long-term profitability in any project.
5 Applications of the Rock Coring Machine
The vertical axis core drilling rig is not only used for traditional mineral exploration and drilling wells, but its precise vertical core extraction makes it effective in many other fields:
- Foundation Investigation: Before constructing large buildings, bridges, or dams, the rig drills deep into the ground to obtain samples for analyzing soil strength and stability.
- Scientific Drilling: Used in academic research, such as paleoclimate studies or fault zone analysis, to obtain undisturbed, intact core samples.
- Environmental Surveys: Drilling for soil and groundwater contamination monitoring, collecting samples at specific depths for pollutant analysis.
- Geological Hazard Assessment: Drilling in areas prone to landslides or mudslides to study deep geological structures and locate potential slip surfaces.
- Geothermal Well Drilling: Used to drill vertical holes for geothermal heating systems in green buildings, which rely on core drilling for efficient underground installation.
Why Buy Rather Than Hire?
- Lock in Long-term Costs: Rental fees can increase with market fluctuations, while purchasing equipment means that after paying off the loan, the marginal costs become negligible. You secure your core production capability for the future without being affected by rising rent.
- Asset Appreciation: Rental payments are purely consumptive, but loan payments contribute to accumulating depreciable fixed assets. The equipment retains significant residual value, which can be sold if necessary.
- Faster Response Time: Owning the equipment means it is always ready for deployment, allowing you to seize urgent, high-profit opportunities without delays or coordination issues with rental companies.
- Customization: Owning your own equipment allows for customization (e.g., tailor-made drill towers or improved lighting), providing long-term benefits. Familiarity with the equipment enhances safety and efficiency.
- Build a Professional Brand Image: Owning and maintaining high-quality equipment shows your clients that you are a stable, professional, and long-term player in the industry, which is crucial for gaining trust with clients who need long-term service providers. This is something renting cannot provide.
Will the Core Drill Rig Become Obsolete?
- Low Initial Investment: The purchase cost is much lower than that of a fully hydraulic rig, making it a practical choice for small contractors or individuals with limited budgets. The return on investment is faster.
- Simple and Reliable Maintenance: The purely mechanical drive system is easy to diagnose and repair on-site, with minimal reliance on advanced technicians, making it advantageous in remote areas.
- Excellent Performance in Extreme Environments: Its simple mechanical system often performs more reliably and durably than complex hydraulic systems in harsh conditions like dust, high humidity, or cold.
- Labor and Skill Advantages: With easy-to-learn operation and maintenance techniques, operators are easier to find, and training costs are low. This improves overall economic efficiency, especially in markets with lower labor costs.
- Exceptional Efficiency for Shallow to Medium-depth Holes: The machine provides high drilling efficiency for depths up to 300 meters and in homogeneous rock layers, making it ideal for many routine projects.
