A full-hydraulic core drilling machine is essential equipment for efficient core sampling, stratum detection, and engineering exploration. Engineered with high power output and strong operational stability, it easily tackles hard rock layers and deep-hole drilling challenges across mining surveys, infrastructure projects, and hydrological engineering. This article provides a comprehensive overview of its standard specs, core advantages, application scenarios, and buying tips to help global buyers select the optimal rig for their projects.
What Are the Standard Specs of YG Hydraulic Core Drilling Machine?
Parameter matching determines project efficiency and construction safety. YG Machinery provides four mature models to meet different drilling depths and stratum demands. All models adopt dual cooling systems and branded engine configurations for stable outdoor operation.
| 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 Does a Hydraulic Core Drilling Machine Work?
This hydraulic core drilling machine adopts a full hydraulic power transmission design. The engine provides stable power for the hydraulic system. Hydraulic cylinders control lifting, feeding, and rotating actions precisely. It drives the drill bit to cut rock layers and complete core sampling. The matched mud pump cleans drill holes and cools drilling tools continuously. The whole process ensures high core integrity and drilling stability.
Different from ordinary drilling equipment, it supports adjustable drilling angles. It meets vertical and inclined drilling demands for diverse geological projects. The dual cooling system avoids overheating during long-hour continuous operation. It greatly improves equipment durability and construction efficiency.
What Core Advantages Does a Hydraulic Core Drilling Machine Have?
Full hydraulic configuration makes this equipment stand out in geological exploration. It solves common problems of low efficiency and high failure rates. It adapts to various complex construction environments perfectly.
- Strong stratum adaptability: It works well as a hard rock drilling rig for dense and tough rock layers.
- High sampling accuracy: Steady hydraulic pressure keeps core integrity for geological analysis.
- Wide depth coverage: Multiple models support shallow to mid-deep hole exploration tasks.
- Stable power output: Branded engines reduce power fluctuation during heavy-load work.
- Low maintenance cost: Modular structure simplifies daily inspection and part replacement.
Crawler-Mounted vs. Truck-Mounted Core Drilling Rigs: How to Choose
Selecting the right mounting system directly impacts your operational efficiency, transit costs, and site accessibility. Both setups use the same high-performance hydraulic core drilling host, but they excel in very different environments.
🚜 Crawler-Mounted Core Drilling Rigs
- Best For: Remote mineral exploration, rough terrain, and wild geological surveys.
- Key Advantages: Built with heavy-duty tracked tracks, these rigs provide exceptional traction and ground clearance. They effortlessly navigate muddy fields, steep mountain slopes, and unpaved wilderness.
🚛 Truck-Mounted Core Drilling Rigs
- Best For: Urban infrastructure, frequent site transfers, and long-distance travel.
- Key Advantages: Mounted on a standard vehicle chassis, these rigs offer fast highway transit speeds and excellent road mobility. They eliminate the need for flatbed transport, reduce setup time, and won’t damage municipal asphalt roads.
Quick Summary: Choose Crawler-Mounted if your priority is off-road capability in harsh conditions. Choose Truck-Mounted if you need fast mobility between frequent, road-accessible job sites.
Where Can You Apply a Deep Hole Core Drilling Rig?
A deep hole core drilling rig supports drilling depths up to 1100 meters. It covers multiple professional fields requiring accurate geological data. It serves both resource exploration and infrastructure construction industries.
- Mineral exploration for metal, coal, and non-metallic mineral resources
- Geological survey for highway, railway, bridge, and tunnel projects
- Hydrological exploration and groundwater resource detection
- Geothermal engineering and foundation stability testing
- Construction site geological hazard investigation and sampling
Real Project Case: Global Application of Hydraulic Core Drilling Machine
Our hydraulic core drilling machine has completed multiple high-standard overseas exploration projects under complex geological conditions. A typical 2025 Southeast Asian metal mineral exploration project adopted our YGX-800 deep hole core drilling rig. The construction stratum consisted of hard granite and mixed soil-rock layers, which posed high drilling difficulty for ordinary rigs. This project required stable deep-hole sampling for accurate mineral reserve evaluation.
Equipped with a crawler chassis for rugged field access, the rig achieved stable drilling depths from 600m to 800m. It maintained a continuous daily drilling footage of 85 meters and a core recovery rate above 92%. Compared with traditional drilling equipment, it boosted overall construction efficiency by over 60%. The whole exploration cycle was completed 25 days ahead of schedule with zero major equipment failures. This case fully verifies the reliable performance of our hard rock drilling rig in high-intensity field operations.
The project site featured mixed hard rock and loose soil layers. It required a reliable hard rock drilling rig for continuous sampling work. We recommended the YGX-800 deep hole core drilling rig for this field project. The equipment completed steady drilling at depths of 600 to 800 meters. It maintained complete core samples and low equipment failure rates during long outdoor operations.
The client chose a crawler-mounted layout to adapt to rugged mountain roads. Compared with traditional rigs, our hydraulic device improved overall drilling efficiency. It effectively shortened the whole exploration cycle and reduced manual adjustment frequency. After project completion, the client renewed cooperation for follow-up regional geological survey work. This case fully proves the stability and practicability of our drilling equipment for global engineering projects.
FAQs About Hydraulic Core Drilling Machine Selection
Global engineering buyers often raise practical questions before purchasing drilling equipment.
YGX-800 and YGX-1000 models provide higher pressure and lifting force. They adapt to most hard rock strata and deep hole drilling tasks.
Yes. Dual air and water cooling systems ensure stable long-hour operation in harsh climates.
Yes. We support mud pump flow, power, and chassis type customization for unique demands.
Regular hydraulic oil replacement and cooling system cleaning can extend service life effectively.
Why Choose YG Machinery for Drilling Equipment Cooperation?
YG Machinery is a professional manufacturer of hydraulic core drilling machine series. All equipment follows national geological industry production standards. Every machine passes strict pressure testing and running inspection before delivery.
We provide full-cycle one-stop service for global clients. Our pre-sales team recommends the most suitable model based on your drilling depth and stratum conditions. We offer professional project matching suggestions. After sales, we supply remote technical guidance, operation training, and long-term spare parts support. Timely after-sales service avoids construction delays for overseas projects.
How to Get a Free Custom Drilling Rig Quotation?
Selecting a matched hydraulic core drilling machine improves project efficiency greatly. It reduces construction costs and equipment failure risks. Reasonable model selection is key to stable project progress.
Contact YG Machinery now to obtain your free tailored solution and accurate quotation. Share your drilling depth, stratum type, and site conditions. Our team will reply with detailed plans within 8 hours.
