A hydraulic core drilling rig is a powerful piece of equipment used for geological exploration and mining. It uses hydraulic power to drive the drill bit deep into the ground. This machine is designed to bring up core samples from underground. These samples tell geologists what lies beneath the surface. If you need reliable equipment for your exploration projects, YG provides a range of full hydraulic core drilling rigs to meet your needs.
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YG Hydraulic Core Drilling Rig Specifications-OEM Support
When choosing a hydraulic core drilling rig, you must look at the technical data. Different models have different capacities. Here is what you should check before buying:
| odel | 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 |
Drilling Depth
The depth rating tells you how deep the rig can go. For example, the YGX-400 model can reach 180 to 500 meters. The YGX-1000 model can reach 1000 to 1100 meters. Choose a depth that fits your project requirements .
Power and Pressure
The engine power and hydraulic pressure determine how well the rig performs. The rated pressure typically ranges from 21 to 28 MPA. A higher pressure means more power to cut through hard rock. The engine brand also matters, with options like Yuchai and Cummins providing strong support .
Physical Dimensions and Weight
Consider the rig size for transport and setup. Smaller models weigh about 4.3 tons. Larger models can weigh up to 7.5 tons. The dimensions change with the model as well. You need enough space on your work site to move the rig .


How Does a Hydraulic Core Drilling Rig Work?
This equipment is easier to operate than old-style drills. The system uses oil pressure to move the drill head. This gives you smooth and precise control.
The rig uses a top drive power head. This design has a long stroke guide rail. It reduces the need to change drill rods often. This saves you time on the job.
Most modern rigs use a wireline coring system. This is a key advantage. With this method, you do not need to pull up the entire drill pipe to get the core sample. You use a winch to pull the inner tube up. This is much faster and safer. The hydraulic core drilling machine makes the whole process smoother.
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3 Advantages of Using a Hydraulic Core Drill Rig
Why should you choose a full hydraulic core drilling rig over a mechanical one? Here are the main benefits:
Better Efficiency
The hydraulic system provides stepless speed adjustment. This means you can change the rotation speed smoothly. The rig also offers pressure stabilization. This keeps the drilling steady and reduces vibration. Less vibration means less wear on your tools .
Superior Sample Quality
The machine uses thin-walled diamond wireline coring. This technology provides a large core diameter. It also gives you a high recovery rate. You get better samples for your lab analysis. The thin-walled bit cuts faster and reduces the chance of jamming .
Easy Setup and Movement
Many models have a crawler chassis. You can control this with a remote. This makes it safe and easy to move around the site. The integrated mast design also helps with quick setup. You can start drilling faster.
3 Applications of the Core Sample Drill Rig
The core sample drill rig is a versatile tool. It is used in many different industries. Here are the common applications:
Mineral Exploration
This is the main use for these rigs. Companies use them to find gold, iron ore, coal, and lithium. They help determine the size of a mineral deposit. The samples show what metals are in the ground.
Geological Survey
The rig helps with engineering projects. This includes building highways and bridges. It also helps with hydrogeological surveys to find water sources.
Geological Hazard Management
These drills are used in areas with potential risks. They help study landslides and other hazards. This data helps engineers design safer structures.
The core drilling machine for mining is essential for resource development. It provides the data needed to make investment decisions.
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Frequently Asked Questions about Hydraulic Core Drilling Rig
Q1: What is the maximum depth a hydraulic core drilling rig can reach?
A1: The depth depends on the model. Our YGX-1000 model can drill up to 1100 meters . For deeper needs, customized configurations are available.
Q2: What is the difference between a hydraulic rig and a mechanical rig?
A2: A hydraulic rig uses oil pressure to control movement. It offers smooth, stepless speed changes. Mechanical rigs use gears. Hydraulic rigs are generally more efficient and easier to control.
Q3: Can this core drilling machine be used for water well drilling?
A3: Generally, fully hydraulic core drilling rigs are designed for exploration. They are mainly used for rope coring. They are not typically used for water well drilling, which uses different accessories .
Q4: How long does it take to set up this core sample drill rig?
A4: The setup time is fast. Many models have a crawler chassis and integrated mast. Some users can start drilling in half a day . The time depends on the terrain.
Q5: What kind of engine do these rigs use?
A5: Most rigs use reliable diesel engines. Brands include Yuchai and Cummins. The power rating varies by model to match the drilling needs .
Choosing the Right Model
Selecting the right hydraulic core drilling rig is important. You need to match the rig to your project. Here is a simple guide:
Look at the Depth
Check your project’s maximum depth. Always choose a rig with a rating higher than your target. This gives you a safety margin.
Consider the Terrain
If you work in mountainous areas, you need a crawler-mounted rig. This gives you better mobility . For flat sites, other options might work.
Check the Power
Consider your typical rock formations. Harder rock needs more power and torque. Look at the rated pressure and flow specs.
Think About Transport
Check the weight and dimensions of the rig. Make sure you can transport it to your site. Some models are better for remote locations due to their compact size .
Why Choose YG for Your Hydraulic Core Drilling Rig?
YG is a professional factory specializing in drilling equipment. We focus on building reliable, high-performance machines. Our rigs are designed to work in tough mining conditions.
We use quality components in our hydraulic core drilling rigs. We select engines from trusted brands like Cummins. Our hydraulic systems are designed for stability and efficiency. We also offer strong after-sales support.
Choosing YG means getting a partner. We help you choose the right core sample drill rig for your needs. Our goal is to support your success in mineral exploration. Contact us to learn more about our products and factory capabilities.
