In mining, geological research, and engineering construction, obtaining accurate underground information is one of the most important steps before starting a project. A vertical shaft core drilling machine is professional equipment designed to collect cylindrical rock samples from underground formations. With stable drilling performance, high sampling accuracy, and strong adaptability, it has become an essential tool for many exploration projects. For more information, please contact YG Machinery today!
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YG Core Drilling Machine for Mining Technical Parameters
| Model | YG-130Y/130YY | YG-180Y/180YY | YG-200Y/200YY |
| Depth (m) | 130 | 180 | 200 |
| Opening diameter. (mm) | 220 | 220 | 325 |
| Endend hole dia. (mm) | 75 | 75 | 75 |
| Rod dia (mm) | 42-60 | 42-60 | 42-60 |
| Drilling angle (°) | 90-75 | 90-75 | 90-75 |
| Traction power (kw) | 13.2 | 13.2 | 15 |
| Weight without power distribution (kg) | 560 | 610 | 1150 |
| Unqualified (mm) | 2.4*0.7*1.4 | 2.4*0.6*1.4 | 2.7*0.9*1.6 |
| Speed (r/min) | 142/285/570 | 130/300/480/730/830/1045 | 64/128/287/557 |
| Memory lesson (mm) | 450 | 450 | 450 |
| Maximum tension (kg) | 1600 | 2000 | 2400 |
| Speed of each unit (m/min) | 0.41-1.64 | 0.35-2.23 | 0.12-0.95 |
| The diameter of the wire rope is Rope dia. (mm) | φ9.3 | φ9.3 | φ12.5 |
| Capacity (m) | 27 | 35 | 35 |
| Fixed load (tons) | 2 | 2 | 5 |
| Size specification (L/min) | 95 | 95 | 145 |
| Maximum pressure.Pressure (Mpa) | 1.2 | 1.2 | 2 |
| Time (yuan/min) | 93 | 93 | 93 |
| Water spray hose dia. (mm) | 51 | 51 | 51 |
| Pumping hose dia. (mm) | 32 | 32 | 32 |
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What Can a Core Drilling Machine Do? 5 Core Features
A vertical shaft core drilling machine performs precise drilling by rotating the drill bit and collecting underground core samples. Its structure allows stable vertical drilling, making it suitable for deep exploration and geological investigation.
- Primarily for Complete Core Retrieval, Preventing Formation Damage: While ordinary drilling rigs only drill holes, core drilling machines are specifically designed for obtaining rock samples. The drilling process involves minimal vibration and disturbance to the formation, resulting in continuous, complete, and unbroken core samples that accurately reflect the true underground geological conditions.
- Dedicated to Precise Geological Examination, Ensuring Reliable Data: The core drilling machine can penetrate deep underground to retrieve original cylindrical core samples. Without guesswork or estimation, the underground rock structure, hardness, and soil layer distribution are clearly visible, providing accurate data that can serve as the basis for formal exploration reports.
- Stable Vertical Shaft Structure, High Drilling Precision: Utilizing a vertical spindle structure, the machine operates smoothly with excellent borehole verticality. The drilling process is stable, without deviation or hole swaying, offering high precision in both shallow and deep drilling. It is suitable for construction in mountainous areas, complex rock formations, and formations with alternating soft and hard surfaces.
- Wide Applicability, Multi-functional: The machine is adaptable to various working conditions. Whether it’s mineral exploration, geological surveying of construction sites, preliminary tunnel surveying, groundwater detection, or environmental monitoring, one machine can handle all core drilling tasks, making it extremely versatile.
- Simple Operation, High Efficiency, and Cost-Effectiveness: The machine boasts a mature and durable structure, low failure rate, and simple maintenance. Compared to large exploration equipment, it offers lower investment costs, faster deployment, and more stable operation, making it suitable for small to medium-sized projects and long-term field exploration.
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Where Is a Core Drilling Machine for Mining Used? 7 Wide Applications
A high-quality core drilling machine is not only used in mining. It has many applications in different industries.
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6 Important Things to Pay Attention to When Using a Core Drilling Machine
Using a vertical shaft core drilling rig correctly can improve drilling efficiency, protect the machine, and extend the service life of key components. Before starting work, operators should pay attention to these six points:
1. Keep the Rig Stable Before Drilling
What to do: Level the rig and make sure the drilling platform is firmly supported before starting.
Why: A stable rig reduces vibration and prevents the drill rod from deviating, helping improve drilling accuracy and safety.
2. Choose the Right Drill Bit for the Rock
What to do: Select the drill bit according to the hardness and type of rock, and replace worn bits in time.
Why: The right bit improves drilling efficiency, reduces unnecessary wear, and helps maintain good core recovery.
3. Control Drilling Pressure and Speed
What to do: Adjust drilling pressure and rotation speed according to the formation instead of pushing the rig too hard.
Why: Proper parameters reduce bit and rod wear, prevent equipment overload, and make drilling more stable.
4. Keep Enough Drilling Fluid Flow
What to do: Maintain a suitable flow of clean drilling fluid during drilling and check the circulation regularly.
Why: Drilling fluid helps cool the bit, remove rock cuttings, and stabilize the borehole, reducing the risk of blockage or hole collapse.
5. Check Drill Rods and Connections Regularly
What to do: Inspect drill rods, threads, joints, hydraulic lines, and other key parts before and during operation.
Why: Finding loose, damaged, or worn components early can prevent sudden failures, reduce downtime, and protect the operator and equipment.
6. Retrieve the Core at the Right Time
What to do: Monitor drilling conditions and retrieve the core before the core barrel becomes overloaded or difficult to recover.
Why: Timely core retrieval helps protect the core sample, maintain good core recovery, and avoid unnecessary problems inside the borehole.
Simple Rule to Remember
Stable setup → Right bit → Proper pressure → Good fluid circulation → Regular inspection → Timely core retrieval
Following these six steps can help customers operate a vertical shaft core drilling rig more safely, improve drilling efficiency, and extend the service life of key drilling components.
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6 FAQs About YG Core Drilling Machine for Mining
A: A core drilling machine for mining is mainly used for mineral exploration, geological investigation, and underground rock sampling.
A: Core drilling equipment is widely used in Mining, Geological exploration, Construction, Tunnel engineering, Water exploration, Environmental investigation, etc.
A: The machine uses a rotating drill bit to cut into underground formations. The core barrel collects cylindrical rock samples, which are removed and analyzed by engineers.
A: We have models 130, 180, and 200. We can also customize them into simple wheeled, four-wheel towed (with hydraulic tower and outriggers), and crawler models according to customer needs.
A: Yes. A professional core drilling machine for mining can work in different rock conditions, including hard formations, when equipped with suitable drilling tools and correct operating parameters.
A: Yes. We can initially provide online or video guidance. If the problem cannot be resolved, we can provide overseas technical support, but you will need to cover all costs of the technical personnel.
YG Core Drilling Machine for Mining-Factory Direct Sales
A core drilling machine for mining is an important solution for modern exploration and engineering projects. With accurate sampling ability, stable drilling performance, and wide applications, it helps companies obtain reliable underground information and improve project efficiency. Whether you are searching for core drilling equipment, comparing different core drilling equipment options, or looking for experienced core drilling machine manufacturers, YG can help you. So if you have a mining exploration, geological survey, or construction investigation project, contact YG supplier today to get a customized drilling solution.
