What Is A Hydraulic Core Drilling Machine?
A hydraulic core drilling machine is a powerful and efficient tool used to drill into rock and soil layers to collect cylindrical core samples. It uses hydraulic systems to provide stable force, making it ideal for tough conditions like mining, construction, and environmental monitoring. This type of core drill machine for sale is known for high accuracy, reduced vibration, and easy operation.
WhatsApp/WeChat/Phone: 86 138 3715 9132
Parameters of Hydraulic Core Drilling Machine
| 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 |
Key Features Of Hydraulic Core Drilling Machine
The machine is designed to be user-friendly and adaptable to various terrains. Its main features include:
- Strong Drilling Capacity: Works efficiently in both soft and hard ground.
- Hydraulic Feed System: Ensures steady pressure and smooth core retrieval.
- Flexible Mounting Options: Can be trailer-mounted or crawler-based.
- High Sampling Accuracy: Maintains core integrity even in fractured rock.
- Low Fuel Consumption: Saves energy with an advanced hydraulic design.
Core Components Of The Core Drilling Rig Machine
Understanding each part of the hydraulic core drilling machine helps users operate and maintain it better.
1. Hydraulic Power Station
- Delivers stable and continuous high-pressure oil.
- Enhances machine durability in long drilling sessions.
2. Drilling Rig Main Body
- Includes rotation and feeding systems.
- Controlled by dual hydraulic circuits for higher precision.
3. Drill Rod System
- Uses high-strength alloy rods.
- Features threaded connections for easy replacement.
4. Core Tube
- Adopts double-tube single-motion design.
- Ensures smooth and complete core extraction.
5. Control System
- Equipped with PLC and touchscreen interface.
- Simplifies monitoring and real-time adjustments.
Core Sample Drill Rig Application Scenarios
The core sample drill rig is widely used in multiple fields due to its versatility.
- Geological Exploration
- Mineral prospecting
- Reserve validation
- Construction Projects
- Bridge foundation surveys
- Tunnel ground analysis
- Scientific Research
- Stratigraphy studies
- Paleomagnetic sampling
- Environmental Monitoring
- Soil quality checks
- Contamination analysis
Typical Worksite Case Studies
This core drilling rig proves reliable in challenging environments:
- High Altitude Drilling
- Operated at over 4500m for permafrost core extraction.
- Offshore Platform Sampling
- Collected deep-sea sediment samples under wave impact.
- Hard Rock Core Retrieval
- Extracted intact samples in gold and copper mining zones.
Competitive Advantages Over Traditional Rigs
Compared to mechanical core rigs, the hydraulic core drilling machine offers:
| Feature | Hydraulic Rig | Traditional Rig |
|---|---|---|
| Drilling Efficiency | High | Moderate |
| Fuel/Energy Use | Lower | Higher |
| Core Sample Quality | Excellent | Often fragmented |
| Inclined Drilling | Yes (up to 60°) | Limited |
| Control Interface | PLC touchscreen | Manual levers |
Operation And Maintenance Guide
To keep the core drill machine for sale in top condition, follow these steps:
Operation Steps:
- Set up rig on level ground
- Check hydraulic oil level
- Align core barrel with drill hole
- Start hydraulic motor and feed slowly
Daily Maintenance Tips:
- Replace hydraulic oil every 250 hours
- Inspect hoses for leaks or wear
- Lubricate moving parts weekly
Common Issues & Fixes:
| Issue | Cause | Solution |
|---|---|---|
| Low Pressure | Oil filter clogged | Clean/replace filter |
| Slow Drill Speed | Worn hydraulic pump | Replace pump |
| Overheating | Poor ventilation | Improve cooling airflow |
Safety Notes:
- Always wear gloves and goggles
- Do not touch rotating parts
- Shut down engine before inspection
Core Drill Rig Selection Tips
When choosing the right model, consider the following:
- Soil/Rock Type
- Soft soil: Lighter rig with moderate torque
- Hard rock: High-torque machine with reinforced rods
- Drill Depth
- Up to 400m: Standard model
- Over 400m: Heavy-duty variant with extra cooling
Recommended Accessories:
- Air compressor
- Mud pump
- Spare drill rods
- Core boxes
YG Machinery’s After-Sales Service
YG Machinery provides complete after-sales support for every hydraulic core drilling machine, including:
- 24/7 online technical support
- On-site training and commissioning
- Spare parts availability within 3–5 days
- Customized maintenance plans
If you need a reliable and powerful core sample drill rig, YG’s hydraulic models are engineered for efficiency, durability, and precision—even in the harshest environments.
WhatsApp/WeChat/Phone: 86 138 3715 9132
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