Maximize your exploration efficiency with YG’s premier line of hydraulic core drilling rigs. Engineered to replace traditional mechanical rigs, our “YG” series (ranging from 400m to 1000m) is the industry standard for mineral prospecting, geological surveys, and deep-hole exploration.


YG Hot-Sale Hydraulic Core Exploration Drilling Rig Parameter
| 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 |
Hydraulic Core Drilling Machine Features
YG series hydraulic core drilling rigs integrate advanced hydraulic and wireline coring technology, with outstanding performance and obvious advantages compared with traditional mechanical drilling rigs.
- Full Hydraulic Drive, Stable & Efficient:Adopt fully hydraulic power system, with stable output, stepless speed regulation, precise control of drilling pressure and speed, effectively improve drilling efficiency and core integrity.
- Wide Drilling Depth Coverage:The series covers 400m to 1000m drilling depth, with complete specifications, which can meet the needs of shallow, medium and deep exploration projects, and realize one-stop selection of different construction requirements.
- High-strength Mast & Strong Lifting Capacity:Equipped with integrated ground-contact mast, adjustable from 45° to 90°, with large feeding stroke and strong lifting force (up to 40T), which is convenient for casing running and core lifting, and adapts to complex formation drilling.
- Flexible Walking & Strong Site Adaptability:Adopt rubber or steel crawler walking structure, with manual + remote control dual operation mode, flexible movement in mountainous, hilly and muddy sites, reducing the time of rig relocation and installation.
- Complete Supporting & Strong Compatibility:Standard matching mud pump, winch, hydraulic generator and other components, compatible with international standard wireline coring tools (BQ, NQ, HQ, PQ series), equipped with diamond drill bit, PDC bit and other accessories, with strong versatility.
- Dual Winch & Professional Coring Design:High-end models are equipped with double winch system, which can realize efficient core lifting and heavy lifting operations. Combined with high-precision coring structure, the core recovery rate is high, and the sample integrity is guaranteed.
- Reliable Quality & Easy Operation:The whole machine is sturdy and durable, with long service life. The operation is simple and safe. It is suitable for long-term continuous operation in the field, and has been recognized by customers in many overseas regions.
Hydraulic Core Drilling Rig Applications
YG full hydraulic core drilling rigs are widely used in multiple fields of geological exploration and engineering construction, with strong adaptability to complex working conditions and formation environments.
- Mineral Resource Exploration:Suitable for solid mineral exploration such as metal ore, non-metallic ore, coalfield geological exploration, to obtain complete rock core samples and realize accurate evaluation of ore bodies.
- Geological Survey & Engineering Investigation: Applied to regional geological mapping, hydrological geological survey, engineering geological exploration, and can carry out standard penetration test (SPT) to provide reliable data for civil engineering, bridge and tunnel construction.
- Deep-hole Exploration & Super-deep Drilling:Meet the needs of deep and super-deep hole drilling projects. The YG-1000 model can realize 1000m level deep drilling, which is suitable for large-scale deep resource exploration projects.
- Hydrological & Water-related Engineering:It can be used for hydrological monitoring, formation water pressure test and auxiliary water well construction. It is more professional for core sampling and formation analysis in water-related projects.
- Tunnel & Underground Engineering: Applied to advance geological prediction in tunnel construction, detection of surrounding rock properties, and provide basis for construction scheme design and risk control.


Frequently Asked Questions
A: Yes, they can. They can technically drill water wells, but we don’t recommend it. These core rigs are optimized for exploration coring, not standard water well projects. For 10–120m water well drilling, we suggest YG small water well drilling rigs instead.
A: The Standard Penetration Test (SPT) is a commonly used method for soil sampling and testing soil physical properties, primarily employed in engineering geology and civil engineering surveys.
A: BQ, NQ, HQ, and PQ are the standard specifications for wireline coring tools used in international standards:
BQ: Drill pipe 55.6 mm (OD) and 46.1 mm (ID), drill bit 60 mm, core 36.5 mm; suitable for shallow drilling, primarily used in soft rock and soil
NQ: Drill pipe 69.9 mm (OD) and 60.3 mm (ID), drill bit 75.7 mm, core diameter 47.6 mm; suitable for deep drilling with high core recovery efficiency
HQ: Drill pipe 88.9 mm (OD) and 77.8 mm (ID), drill bit 96 mm, core 63.5 mm; suitable for deep drilling; capable of drilling through harder rock and soil with high core recovery efficiency
PQ: Drill pipe 114.3 mm (OD) and 101.6 mm (ID), drill bit 122.6 mm, core diameter 85 mm; a large-diameter wireline core drill bit suitable for specific deep drilling requirements
Why Choose YG Hydraulic Core Drilling Rig?
Our hydraulic core drilling rigs are widely trusted for mineral exploration, geological engineering, and hydrological projects worldwide. Built with stable, fully hydraulic systems and wireline coring technology, they deliver high efficiency and core recovery in complex formations. With flexible configurations and reliable quality, our rigs are exported to mineral-rich regions including Africa, Central Asia, Southeast Asia, and Latin America. Manual & remote control ensure safe, easy operation, making them the preferred choice for professionals globally.


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