Your Professional Crawler-Type Full Hydraulic Core Drilling Machine Supplier
We are a professional manufacturer and trading company specializing in water well drilling rigs, mining exploration rigs, and related equipment. Supported by an experienced technical team, we operate a modern factory equipped with CNC machining centers, automated welding systems, and advanced testing instruments. Our streamlined production lines and strict quality control ensure consistent reliability and performance. With years of R&D and manufacturing experience, we provide both standard products and customized solutions to meet diverse project requirements.
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Full Hydraulic Core Drilling MachineBrand: YRview more
Minimum Order Quantity: 1 set
Packaging: Standard export packaging
Delivery Time: 15-20 days -
New Full Hydraulic Core Drilling RigBrand: YRview more
Minimum Order Quantity: 1 set
Packaging: Standard export packaging
Delivery Time: 15-20 days -
Highly Efficient Full Hydraulic Core Drilling RigBrand: YRview more
Minimum Order Quantity: 1 set
Packaging: Standard export packaging
Delivery Time: 15-20 days -
Deep Hole Core Drilling RigBrand: YRview more
Minimum Order Quantity: 1 set
Packaging: Standard export packaging
Delivery Time: 15-20 days
Why choose us
Advanced Production Technology
CNC machining, automated welding, and precision testing equipment enable high accuracy and reliability throughout the manufacturing process.
Customized Solutions
We provide flexible customization services based on geological conditions, target depth, borehole diameter, and budget to meet diverse project requirements.
Sales Market
Our products are exported to numerous countries and regions in Africa and Asia, demonstrating our global reach and the trust international markets place in our products.
Quality Control and Testing
Our strict quality control measures and rigorous testing protocols ensure that every product meets international standards for safety, durability, and performance.
Deep Hole Core Drilling Rig
A Deep Hole Core Drilling Rig is an advanced industrial machine engineered to create highly accurate and deep boreholes in a wide range of materials, including concrete, rock, masonry, and reinforced structures. These rigs are essential in construction, mining, geotechnical exploration, and infrastructure development, where precision, depth, and reliability are critical.
|
Model |
YRHC1600 |
YRHC2000 |
|
Weight |
10000kg |
12000kg |
|
Dimension(transport) |
5900*2100*2400mm |
6100*2200*2500mm |
|
Dimension(working) |
5900*2650*8100mm |
5300*3600*8100mm |
|
Drilling angle |
45-90° |
45-90° |
|
(BTW)/Drilling depth BTW |
1800m |
2200m |
|
(NTW)/Drilling depth NTW |
1600m |
2000m |
|
(HTW)/Drilling depth HTW |
1400m |
1800m |
|
Drill head lift force |
460kN |
600kN |
|
Drill head feed force |
230kN |
300kN |
|
Rotary speed RPM |
0-1100rpm |
0-1100rpm |
|
Max.Torque |
4000N.m |
5000N.m |
|
Drill head feed stroke |
3500m |
3500m |
|
Drill mast slide stroke |
1200m |
1200m |
|
Hydraulic pumps |
Main pump 145ml/r.32Mpa (Primary pump) Auxiliary pump 96ml/r.25Mpa (Auxiliary pump) |
Main pump 190ml/r.32Mpa (Primary pump) Auxiliary pump 80ml/r.25Mpa (Auxiliary pump) |
|
Hydraulic cooling system |
Water Cooling+Air Cooling |
Water Cooling+Air Cooling |
|
Power unit |
140kW/2200rpm Weicchai 6-cylinder engine |
178kW/2200rpm Weicchai 6-cylinder engine |
|
Hydraulic winch capacity |
1600m |
2000m |
|
Mechanical winch capacity |
30kN |
45kN |
|
Winch lifting speed |
110m/min |
110m/min |
|
Mud pump |
BW250 |
BW250 |
|
Optional |
10t steel 400mm*46 sections |
13t steel 400mm*46 sections |
|
Crawler climbing angel |
25° |
25° |
|
Crawler walking speed |
2-3km/k |
2-3km/k |

Advantages of Deep Hole Core Drilling Rig
Precision and Cleanliness:
Creates smooth, accurate holes of virtually any diameter with clean edges.
Minimal Vibration and Noise
Unlike jackhammering, coring produces much less vibration, which is critical for preventing micro-fractures in sensitive structures.
Versatility in Size
Capable of drilling holes from small to very large diameters.
Efficiency
Diamond-tipped bits cut through the hardest materials, including reinforced concrete, quickly and effectively.
Structural Integrity
By removing a core instead of pulverizing the material, it puts less stress on the surrounding area, preserving the integrity of the structure
Type of Deep Hole Core Drilling Rig
Surface-Mounted Rigs
Mounted on a rigid, stable frame, these rigs are designed for stationary applications where precision and control are paramount. The frame ensures secure anchoring to the work surface, minimizing vibration and enhancing drilling accuracy.
Truck-Mounted Rigs
Integrated onto heavy-duty trucks or trailers, these mobile rigs offer rapid deployment across multiple job sites. They are self-contained units with power systems, water supply, and stabilization mechanisms built in.
Portable Rigs
Compact, lightweight, and easy to transport, portable rigs are designed for flexibility and use in hard-to-reach areas. They are often manually positioned and secured using magnetic bases, clamps, or vacuum pads.
Applications of Deep Hole Core Drilling Rig
Geological Exploration
One of the primary uses of Deep Hole Core Drilling Rig is in geological surveying and mineral prospecting. These rigs drill hundreds to thousands of meters into the Earth’s crust to retrieve undisturbed rock cores that reveal stratigraphic sequences, structural features, and lithological composition.
Mining Industry
In the mining sector,Deep Hole Core Drilling Rig is a critical step in the exploration, evaluation, and development phases of a mine. It provides engineers and geologists with precise data on ore grade, continuity, and geometry.
Civil Engineering & Infrastructure
Deep Hole Core Drilling Rig plays a vital role in major construction and infrastructure projects where knowledge of subsurface conditions is essential for safety and design integrity.
Hydrology & Environmental Monitoring
Deep Hole Core Drilling Rig is increasingly employed in water resource management and environmental protection efforts due to its ability to access deep aquifers and contaminated zones with minimal disturbance.
Specifications of Deep Hole Core Drilling Rig
Maximum Drill Depth
Choose based on project depth requirements; allow margin for unforeseen conditions
Hole Diameter Range
Match to sampling, casing, or production needs; verify bit availability
Power Source Type
Diesel for remote areas; electric for eco-sensitive or urban zones
Drilling Method Compatibility
Select rig capable of core, RC, or mud drilling as needed
Control System
Digital controls recommended for complex or repetitive tasks
Portability & Weight
Consider transport logistics and site accessibility
Rotary Head: Drives the rotation of the drill string and bit. It provides variable speed control and torque output, allowing adaptation to different materials and depths.
Drill String: A series of connected rods that transmit rotational force and drilling fluid from the surface to the core bit. It also supports the weight of the downhole assembly.
Core Barrel: Located just above the bit, this component captures and retains the cylindrical core sample during extraction. Some rigs use single or double-tube barrels for improved core recovery.
Diamond Core Bit: The cutting tool at the end of the drill string, responsible for penetrating the material. Available in various sizes and diamond concentrations depending on application.
Mud or Water Pump: Circulates coolant (usually water or specialized drilling fluid) down the drill string to cool the bit, remove cuttings, and stabilize the borehole wall.
Control Panel: Houses electronic or mechanical controls for monitoring drilling parameters such as RPM, feed pressure, water flow, and depth. Modern rigs often include digital displays and safety interlocks.
Frame and Stabilization System: Provides structural support and ensures the rig remains securely positioned during operation, especially important for deep or angled drilling.

Working Principle of Deep Hole Core Drilling Rig
Cutting Mechanism
As the bit rotates at high speed, the diamonds abrade the material in a controlled manner, creating a thin kerf (cut) around the circumference of the hole.
Hollow Design
The hollow center allows the inner core of the material to remain intact and be extracted, preserving a solid cylindrical sample—ideal for geological analysis, structural testing, or inspection purposes.
Cooling & Debris Removal
Water is typically used during operation to cool the bit, suppress dust, and flush out debris, which prolongs bit life and improves cutting performance.
Core Collection
The extracted core is captured within the core barrel, which can later be removed for study or disposal.
Drilling Method of Deep Hole Core Drilling Rig
Core Drilling
Extracts cylindrical rock samples for geological analysis.
Air Drilling
Uses compressed air to remove cuttings, ideal for dry, stable formations.
Reverse Circulation (RC)
Delivers high-quality samples quickly using dual-wall drill rods.
Rotary Mud Drilling
Employs drilling fluid to cool the bit and carry debris, suitable for deep or unstable formations.
Maintenance
Regular Inspection: Conduct thorough visual and functional checks before and after each operation. Inspect drill pipes for cracks or warping, bits for dulling, and mechanical components like clutches and transmissions for wear. Early detection of issues prevents catastrophic failures and costly downtime.
Lubrication: Apply manufacturer-recommended lubricants to all moving parts—including bearings, gears, and pivot points—on a scheduled basis. Proper lubrication reduces friction, minimizes wear, and prevents overheating. Always use high-quality oils compatible with the rig’s specifications.
Cooling System Maintenance: Ensure the cooling system is fully operational to prevent engine and component overheating during extended drilling cycles. Check coolant levels, inspect hoses for leaks, and clean radiators regularly to maintain efficient heat dissipation.
Cleaning: Clean the rig thoroughly after each use to remove mud, debris, and corrosive materials. Pay special attention to the drill pipe, bit, and undercarriage. Accumulated dirt can cause abrasion, block fluid passages, and accelerate wear.
Hydraulic Fluid Management: Monitor hydraulic fluid levels and condition regularly. Contaminated or degraded fluid can impair system responsiveness and damage pumps and valves. Replace fluid according to the manufacturer’s recommended intervals and use filters to maintain cleanliness.
FAQ
As one of the leading crawler-type full hydraulic core drilling machine manufacturers and suppliers in China, we warmly welcome you to buy high-grade crawler-type full hydraulic core drilling machine for sale here from our factory. All customized products are with high quality and competitive price.
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