Core drilling equipment is a critical machine in construction, mining, and geology projects, enabling the precise extraction of cylindrical samples from concrete, asphalt, rock, or other materials. Whether you’re installing utilities, conducting geological surveys, or renovating structures, the right core drilling rig ensures efficiency, safety, and accuracy. Are you looking for reliable, high-performance core drilling equipment that delivers precision and power for your toughest jobs? We offer a comprehensive range of professional core drills, stands, bits, and accessories designed to meet the demands of concrete, asphalt, masonry, and stone applications. For more information, please get in touch with us.
Technical Data of the Core Drilling Rig
| Model | YG300 | YG400 | YG500 | YG600 | YG800 |
| The weight | 5.3T | 5.4T | 6.7T | 8.1T | 9.2T |
| The hole diameter | 60-110mm | 60-110mm | 60-110mm | 60-110mm | 60-110mm |
| Drilling depth | 300m | 400m | 500m | 600m | 800m |
| Mud pump model | BW90-3 | BW90-3 | BW90-3 | BW90-3 | BW150 |
| Drilling angle | 45°-90° | 45°-90° | 45°-90° | 45°-90° | 45°-90° |
| Engine power | 75KW | 85KW | 96KW | 118KW | 132KW |
| Gradeability | 30° | 30° | 30° | 30° | 30° |
| Drill pipe length | 1.5m | 1.5m | 1.5m | 1.5m | 1.5m |
| Lifting force | 10T | 10T | 10T | 12T | 14T |
| Slewing speed | 0-1200rpm | 0-1200rpm | 0-1200rpm | 0-1200rpm | 0-1200rpm |
| Overall dimension | 4500*1950*2150mm | 4500*1950*2150mm | 4600*2000*2350mm | 5100*2200*2350mm | 5150*2100*2150mm |
Components and Working Principles
Core drilling equipment consists of several interconnected components, each playing a vital role in the drilling process. The primary components include the drill bit, drill rod, core barrel, rotation system, and fluid circulation system. The drill bit, typically made from diamond or tungsten carbide, is responsible for cutting through rock formations. The drill rod transfers torque and axial force from the drilling rig to the bit, while the core barrel collects and protects the core sample during retrieval. The rotation system, often powered by electric or hydraulic motors, provides the necessary rotational force, and the fluid circulation system uses drilling mud or air to cool the bit, remove cuttings, and stabilize the borehole. The drilling process begins with the setup of the drilling rig at the target location. As the drill bit penetrates the formation, the core barrel advances, capturing a continuous cylindrical sample. Once the desired depth is reached, the core barrel is retrieved, and the core sample is carefully extracted for analysis. This process repeats until the project’s objectives are met.
Applications of Core Drilling Equipment
- Geological Exploration
Core drilling is fundamental in geological and mineral exploration. By analyzing rock cores, geologists can identify mineral content, formation structure, and potential resource deposits. This data informs mining feasibility studies and helps optimize extraction plans. - Mining Industry
In mining, core drilling is used for both exploration and production purposes. During exploration, drill cores help determine ore grade and continuity. During production, drilling supports operations such as ore body delineation, slope stability analysis, and blasting optimization. - Construction and Civil Engineering
Core drilling is extensively used in construction for tasks such as concrete sampling, structural testing, and installation of utility lines. Engineers use core samples to assess the strength and integrity of concrete or rock foundations before proceeding with large-scale construction. - Environmental and Geotechnical Studies
In environmental engineering, core drilling supports soil and groundwater analysis. Samples help assess contamination levels, monitor environmental impact, and evaluate the suitability of land for construction or agriculture.
Advantages of Core Drilling Equipment
There are several benefits that make core drilling equipment the preferred choice for professionals in various fields.
- Precision Sampling: Core drilling provides intact cylindrical samples, preserving natural layering and structure for accurate analysis.
- Reduced Material Damage: Core drilling minimizes disturbance, ensuring better data quality.
- Versatility: Suitable for drilling through a wide range of materials, including soil, rock, concrete, and asphalt.
- Efficiency: Advanced rigs allow continuous operation with automated features, increasing productivity.
- Safety and Stability: Modern equipment includes safety systems that prevent overpressure, overheating, and mechanical failure.
Why Choose Our Core Drilling Equipment?
High Durability: Built with robust materials and engineering, our drills withstand rigorous use in challenging environments, ensuring a long service life.
Superior Performance: Experience powerful motors and optimized designs that deliver fast, clean, and accurate holes, saving you time and effort on every project.
Precision and Control: Achieve exact hole sizes and depths with equipment designed for stability and user-friendly operation, even in intricate situations.
