A core drilling machine for mining is essential equipment for mineral exploration and geological surveys. This machine uses a diamond-tipped bit to cut through rock and bring up cylindrical samples from underground. These core samples tell geologists exactly what minerals are present and in what quantities. The machine helps mining companies make smart decisions about where to invest their money. If you need reliable equipment for your exploration projects, YG provides a range of core drilling machines for mining to meet your requirements.
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YG Core Drilling Machine for Mining Specifications-OEM Support
Understanding the technical data helps buyers choose the right model for specific geological conditions. YG provides robust machines built with high-grade steel and advanced hydraulic components to ensure long operational lifespans.
- Drilling Depth Capacity: Ranges from 300 meters to 1500 meters based on site needs.
- Hole Diameter: Standard core barrel sizes from 56mm to 95mm.
- Engine Power: Diesel-driven power units ranging from 75kW to 150kW.
- Rotation Speed: Adjustable spindle speeds from 50 RPM to 1200 RPM.
- Feed Force: Hydraulic cylinder feed system providing up to 100kN pull force.
- Hydraulic System Pressure: Operates stably up to 28 MPa for smooth power transmission.
| 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 |
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Working Principle of Diamond Coring Rig
The diamond coring rig operates through a rotational drilling mechanism combined with a diamond-impregnated drill bit. The cutting edge grinds through rock formations while continuous water flush cools the bit and removes rock cuttings efficiently.
- Core Bit Rotation: The top drive or rotary head turns the drill string at high speeds.
- Diamond Cutting Action: Industrial diamonds on the bit face shear and crush hard rock layers.
- Fluid Circulation: Mud pumps push drilling fluid down the drill pipes to flush out debris.
- Core Retrieval: The inner tube containing the rock sample is hoisted to the surface using a wireline system.
- Pressure Monitoring: Real-time gauges allow operators to adjust downward pressure instantly.
5 Advantages of Exploration Diamond Drilling
Buyers look for reliable machinery that reduces downtime and increases operational safety on remote sites. Our equipment stands out due to several practical engineering benefits designed for field technicians.
- High Core Recovery: Precision bits and stable rotation ensure intact rock samples for accurate geological analysis.
- Operator Safety: Enclosed hydraulic controls protect workers from moving parts and high-pressure lines.
- Fuel Efficiency: Modern diesel engines reduce fuel consumption during long continuous shifts.
- Modular Design: Components can be disassembled into smaller sections for easy transport on rugged mountain roads.
- Low Maintenance: Accessible service points reduce routine inspection times significantly.
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4 Application of Core Drilling Machine for Mining
A versatile core drilling machine for mining serves multiple sectors beyond traditional mineral extraction, offering broad utility for global engineering contractors.
- Metal and Non-Metal Mines: Used for exploratory drilling to locate gold, copper, iron, and coal deposits.
- Civil Engineering: Tested for bedrock strength before building large dams, bridges, and high-rise foundations.
- Hydrological Surveys: Used to drill deep water wells and monitor underground water levels.
- Environmental Testing: Core samples help assess soil contamination and stratum stability in urban expansion zones.
Purchasing Guide and Factory Support
When ordering industrial equipment from overseas manufacturers, clear terms ensure a smooth transaction and protect your investment. YG offers transparent service policies for all international clients.
- Minimum Order Quantity (MOQ): Standard units available from 1 set.
- Delivery Time: Standard models ship within 15 to 25 working days after deposit confirmation.
- Packaging: Secure plywood crates designed for ocean and land freight protection.
- After-Sales Service: Remote video technical support, spare parts supply, and optional on-site engineer installation.
- Payment Terms: Flexible options including wire transfer and letter of credit for verified buyers.
Frequently Asked Questions (FAQ)
What is the maximum drilling depth of this machine?
Our standard models offer drilling depths from 300 meters up to 1500 meters, depending on the specific geological formation and model selected.
Can the rig be customized for extreme cold weather?
Yes, YG can equip the engine and hydraulic system with winterization packages, including block heaters and low-temperature hydraulic oil for cold climates.
What kind of training is provided for operators?
We provide detailed operation manuals, maintenance videos, and online video guidance with our technicians. On-site training can also be arranged upon request.
How are spare parts delivered if a component breaks?
We keep common wear parts and core barrels in stock. Replacement parts are shipped via air express or sea freight directly from our factory to your project site.
What is the standard warranty period for the machine?
YG provides a standard 12-month warranty covering main structural parts and hydraulic pumps, excluding normal wear items like drill bits.