A core drilling machine for mining delivers accurate core sampling for mineral exploration projects. It obtains intact rock and ore samples to verify underground resource distribution. It supports geological survey, reserve evaluation, and pre-mining stratum analysis. This reliable mining equipment adapts to various hard rock and deep-hole working conditions.
Complete Specs of Core Drilling Machine for Mining
Choosing the right model depends on actual drilling depth and stratum hardness. YG Machinery offers four mainstream models for mining field operations. All units adopt dual cooling systems and high-power engine configurations for stable performance.
| 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 | Air cooling+water cooling | Air cooling+water cooling | 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 |
| Mud Pump Flow (L/min) | 30-90 | 30-90 | 90-180 | 90-180 |
| Mud Pump Pressure (MPA) | 4-7 | 4-7 | 4-7 | 4-7 |
| Dimension (mm) | 4000*1900*1800 | 4000*2000*1800 | 5500*2100*2000 | 6000*2200*2400 |
| Weight (T) | 4.3 | 4.5/5.5 | 6.5 | 7.5 |
How Deep Can a Hydraulic Core Drilling Rig Drill for Mining Projects?
Our hydraulic core drilling rigs can drill from 180m up to 1100m for mining exploration. The exact depth depends on the machine model and standard core tube sizes. This coverage fits most shallow, medium, and deep mineral survey tasks.
Each core drilling machine for mining has a fixed rated drilling depth range. The YGX-400 model supports 180m to 500m shallow mining drilling. The upgraded YGX-600 reaches a maximum depth of 650 meters. It adapts to conventional geological sampling and small-scale mineral detection.
For medium-depth mining projects, the YGX-800 rig drills steadily up to 1000 meters. For ultra-deep exploration, the YGX-1000 model provides a maximum drilling depth of 1100 meters. It suits large mineral reserve evaluation and deep stratum analysis.
BQ NQ HQ PQ core drilling specifications also affect actual drilling depth. Smaller-diameter BQ and NQ core tubes extend drilling depth effectively. Larger HQ and PQ tubes obtain thicker core samples but limit maximum depth. Users can switch core sizes to balance depth and sampling quality for mining projects.
Hydraulic core drilling rig depth varies by model and core tube specifications. Standard wireline sizes directly affect actual drilling depth limits. Our core drilling machine for mining covers shallow to mid-deep mining exploration demands.
YGX-400 and YGX-600 support maximum depths of 500m and 650m respectively. They suit shallow mineral surveys and general geological sampling. YGX-800 reaches 1000m, ideal for medium-depth ore layer detection. The YGX-1000 model delivers a max drilling depth of 1100 meters for deep mining exploration.
Different BQ, NQ, HQ, and PQ core drilling sizes bring different depth performance. Smaller BQ tubes support the deepest drilling distance. Larger PQ core tubes offer bigger core diameters with reduced depth range. This flexible matching meets diverse mining sampling and exploration standards worldwide.
How Does Core Drilling Machine for Mining Ensure Sampling Quality?
This core drilling machine for mining adopts a full hydraulic driving structure. It delivers stable rotating speed and precise feeding control. It avoids violent vibration that damages rock core integrity. The matched mud pump provides stable flushing pressure. It cools drill bits and removes rock debris efficiently during mining drilling.
The machine supports standard BQ NQ HQ PQ core drilling specifications. These international standard wireline sizes fit most mining exploration requirements. Users can replace corresponding drill bits and barrels freely. It meets different core diameter and stratum drilling demands.
What Key Advantages Does Hydraulic Core Drilling Rig for Sale Offer?
A qualified hydraulic core drilling rig for sale features high adaptability for mining sites. It solves low efficiency and high core loss problems of traditional rigs. It delivers stable performance in long-term field mining operations.
- High core recovery rate: Steady hydraulic power keeps intact ore and rock samples.
- Wide depth coverage: It supports 180m to 1100m mining exploration drilling.
- Strong stratum adaptability: It works stably in hard rock and mixed layers.
- Low failure rate: Dual cooling system prevents overheating in continuous work.
- Standardized configuration: Compatible with global standard drilling tools.
Diamond Core Drilling vs Reverse Circulation Drilling: Which Fits Mining?
Many mining investors compare diamond core drilling vs reverse circulation drilling for projects. Diamond core drilling focuses on complete core sample collection. It suits detailed ore reserve evaluation and stratum structure analysis. It is the mainstream choice for formal mineral exploration.
Reverse circulation drilling achieves fast drilling speed without complete core retention. It fits rapid preliminary resource screening. For accurate mining data acquisition, diamond core drilling is more reliable. Our mining core drilling equipment supports standard diamond core drilling processes.
If you are unsure which drilling process matches your mining project, contact our team for professional guidance. We provide tailored equipment selection and free project quotations for all global mining exploration demands.
What Mining and Geological Scenes Suit a Core Drilling Machine for Mining?
Core drilling machine for mining serves multiple resource exploration and engineering fields. It provides accurate geological data for pre-mining design and risk assessment.
- Metal and non-metal mineral resource exploration and reserve verification
- Coal mine geological structure detection and hidden hazard investigation
- Mountainous infrastructure foundation drilling and sampling
- Hydrological and geothermal resource exploration in mining areas
- Post-mining geological filling and stability testing projects
Real Mining Project Case: Exceptional Performance in High-Hardness Exploration
Our core drilling machines for mining have delivered proven results in harsh mineral exploration environments worldwide.
In early 2025, a major mining contractor in Zambia, Africa, deployed our YGX-800 hydraulic core drilling rig for a deep-hole copper-gold exploration project. The geological conditions were exceptionally challenging, consisting of highly abrasive granite and fractured quartzite strata with Unconfined Compressive Strength (UCS) exceeding 140 MPa.
Key Project Metrics & Performance Data:
- Drilling Depth & Spec: Completed 6 ultra-deep boreholes ranging from 650 meters to 820 meters using standard HQ and NQ wireline core tools.
- Daily Footage & Efficiency: Achieved an extraordinary average daily penetration rate of 85.5 meters/24h, reaching a peak single-day进尺 of 102 meters.
- Core Recovery Quality: Maintained an average core recovery rate of 94.8% (exceeding the standard 85% project requirement), providing intact, high-quality samples for accurate reserve evaluation.
- Time & Cost Savings: The project was completed 22 days ahead of the 90-day schedule, reducing total field labor and fuel consumption costs by approximately 18%.
- Reliability: Operated continuously under high ambient temperatures (38°C) with zero major mechanical downtime, thanks to the high-efficiency dual cooling system.
This project stands as strong evidence of the YGX-800’s high penetration speed, superior core integrity, and unmatched field reliability under extreme mining conditions.
FAQs About Core Drilling Machine for Mining
Global mining contractors often ask practical questions before purchasing drilling equipment.
YGX-800 and YGX-1000 models feature higher pressure and lifting force. They adapt to most hard rock mining and deep-hole exploration tasks.
Yes. It fully matches BQ, NQ, HQ, and PQ standard core barrels and drill bits for global mining projects.
Diamond core drilling obtains complete core samples for accurate data. RC drilling focuses on fast drilling for preliminary resource screening.
Transport options depend on the rig configuration you choose. Truck-mounted models can drive directly to road-accessible job sites without extra transport. For crawler-mounted or modular models, they are compact enough to be shipped in standard 40ft high-cube containers (40HQ) or transported via flatbed trailers. Their low ground pressure and off-road mobility allow them to crawl directly onto soft or steep mining sites upon arrival.
es. We offer comprehensive technical support including detailed operation manuals, video tutorials, and remote online guidance for setup and maintenance. For major mining projects, we can also dispatch experienced engineers to your project site for hands-on operation training and troubleshooting. Additionally, we maintain a complete inventory of standard wear parts (such as seals, hydraulic hoses, and drill bits) for rapid global dispatch.
Why Choose YG Machinery for Mining Core Drilling Equipment?
YG Machinery is a professional manufacturer specializing in mining exploration drilling equipment. Every core drilling machine for mining undergoes strict pressure and load testing before delivery. All products comply with international geological exploration industry standards.
We provide full-cycle professional services for global mining clients. Our pre-sales team matches the most suitable model based on your mining depth and stratum conditions. We offer targeted configuration suggestions. After-sales services include remote technical guidance, operation training, and long-term spare parts supply. Timely technical support avoids mining project construction delays.
How to Get a Free Quote for a Core Drilling Machine for Mining?
Selecting a matched core drilling machine for mining improves exploration efficiency greatly. It ensures accurate sampling data and reduces long-term operating costs.
Contact YG Machinery now to get your free customized solution and precise quotation. Share your mining depth, rock hardness, and project demands. We will reply with detailed plans within 8 hours.
