A crawler drilling rig is a tracked drilling machine designed for stable operation and easy movement across uneven job sites. YG models cover drilling depths from 180 m to 1,100 m, with lifting forces of 12 to 30 tons, making them suitable for geological exploration, mineral investigation, water wells, and engineering surveys. YG crawler rigs have been exported to Mexico, the Philippines, Peru, and other countries. With hydraulic control and OEM support, YG can provide suitable configurations for different drilling conditions.
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YG Hydraulic Core Drilling Rig Full Specifications
Below are the complete parameters of YG series crawler core drilling rig machine. All models support OEM customization to meet different project depth and geological demands.
| 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 |
YGX-400, YGX-600, YGX-800 or YGX-1000?
The four YG models cover different project requirements.
- YGX-400: Suitable when a compact machine and moderate drilling depth are priorities.
- YGX-600: A practical choice for medium-depth drilling projects.
- YGX-800: Suitable for deeper exploration and projects approaching 1,000 m.
- YGX-1000: Designed for projects requiring very deep drilling capability.
For example, a contractor planning exploration holes of around 350 to 400 m does not necessarily need the largest model. The YGX-400 may already provide an appropriate working range.
For a project targeting 800 m or more, moving toward the YGX-800 or YGX-1000 gives the buyer more depth capacity.
The best model is therefore not always the biggest one. It is the one that provides enough capacity without creating unnecessary investment and transportation costs.
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How a Crawler Core Drilling Rig Machine Works
The working process is relatively straightforward.
First, the crawler chassis moves the rig to the required drilling position. The operator then stabilizes the machine and adjusts the drilling angle.
Next, the hydraulic system drives the drilling head and feed mechanism. The drill bit penetrates the ground while drilling fluid can be circulated to cool the bit and remove cuttings.
For core drilling, the drilling tools are designed to recover samples from underground formations. This allows engineers and geologists to study the actual rock conditions instead of relying only on surface information. Similar crawler hydraulic core rigs are commonly configured for geological exploration and mineral projects.
The final drilling result depends on more than machine power. Bit selection, drilling method, rock hardness, operator skill, and drilling fluid management all influence actual performance.
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Main Applications of a Crawler Drilling Rig
The correct application depends on the drilling method, required depth, ground conditions, and hole requirements.
Geological and Mineral Exploration
A crawler drilling rig is widely used for geological exploration and mineral investigation. A crawler core drilling rig machine can collect rock samples from underground formations for geological analysis.
This makes it useful for:
- Mineral exploration
- Geological surveys
- Engineering investigations
- Rock sampling
- Mining exploration
For mineral projects, drilling depth and core recovery are usually more important than simply choosing the largest machine.
Water Well and Groundwater Projects
Crawler mounted rigs can also be used for selected water well and groundwater drilling projects.
Their tracked design is useful when a project is located away from paved roads or on uneven ground. Before purchasing, buyers should confirm the expected drilling depth, formation type, hole diameter, and required drilling method.
Construction and Engineering Investigation
Construction companies may use crawler rigs for foundation investigation, slope stabilization, anchoring, and other geotechnical work.
A major benefit is positioning flexibility. The rig can move between different drilling points and adjust its working angle according to the site.
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FAQ: What Overseas Buyers Ask Most
1. What is the price of a crawler drilling rig?
Price depends on model, depth, and configuration. The YGX-400 costs less than the YGX-1000. Contact YG for a quote based on your project.
2 What is the difference between crawler drilling rig and wheeled drilling rig?
Crawler models have better terrain adaptability and stability. They can work in muddy, mountainous and rugged sites, while wheeled rigs are only suitable for flat ground.
3. Can a crawler rig drill both water wells and core samples?
Yes. With the right bit and mud system, most models handle both. Tell us your use case and we will configure it.
4. How long is delivery time?
Standard models ship in 20-30 days. Custom configurations take longer. Confirm with YG before ordering.
5. Do you provide spare parts and after-sales service?
Yes. YG supplies spare parts and technical support. We also offer OEM support for your brand.
