A Core Drilling Rig supports geological exploration, mining investigation, engineering surveys, and rock sampling projects. It drills into underground formations and retrieves cylindrical rock cores for analyzing geological structures, mineral layers, and engineering conditions.
YG Machinery supplies drilling equipment for different exploration requirements. The product range includes XXY-3, YG-130Y/130YY, YG-180Y/180YY, and YG-200Y/200YY, with drilling depths from 130 m to 600 m. Therefore, buyers can select a model according to drilling depth, rock conditions, site access, and project requirements.
Core Drilling Rig Specifications
YG Machinery offers portable models for shallow and medium-depth projects, while the XXY-3 provides greater drilling depth for deeper exploration. In practice, operators select the configuration according to the required depth, hole diameter, and working conditions.
XXY-3 Core Drilling Rig
| Parameter | Specification |
| Model | XXY-3 |
| Drilling Depth | 600 m |
| Open Hole Diameter | 325 mm |
| Final Hole Diameter | 75 mm |
| Drill Pipe Diameter | 60 mm |
| Drill Pipe Inclination | 90–75° |
| Power | 13.2 kW |
| Weight | 3,600 kg |
| Dimensions | 2900 × 2560 × 3300 mm |
| Spindle Speed | 32–1057 r/min |
| Max Pull Force | 3,000 kg |
| Mud Pump | BW-250 |
Portable Core Drilling Rig Models
| Model | Drilling Depth | Open Hole Diameter | Final Hole Diameter | Power | Weight | Dimensions |
| YG-130Y/130YY | 130 m | 220 mm | 75 mm | 13.2 kW | 920 kg | 2400 × 950 × 1400 mm |
| YG-180Y/180YY | 180 m | 220 mm | 75 mm | 13.2 kW | 950 kg | 2400 × 950 × 1400 mm |
| YG-200Y/200YY | 200 m | 325 mm | 75 mm | 14.7 kW | 1,150 kg | 2700 × 950 × 1770 mm |
Applications in Geological Exploration and Mining
Different exploration projects require drilling equipment to obtain information about underground formations. For example, mining teams can use drilling equipment to collect rock samples for mineral evaluation and resource investigation.
- Mining exploration: Collects rock samples for mineral evaluation and resource investigation.
- Geological survey: Helps identify underground structures and different rock formations.
- Engineering investigation: Provides geological information for roads, buildings, foundations, and other construction projects.
- Hydrogeological projects: Supports groundwater investigation and analysis of underground conditions.
Meanwhile, project conditions can vary considerably between sites. Portable models are useful for remote areas and locations that require frequent transportation, while deeper exploration generally requires greater drilling capacity.
How Does the Drilling Equipment Work?
The drilling system uses drill rods, drill bits, and core barrels to obtain rock samples. As the drill bit rotates into the formation, the core barrel collects the rock core and maintains its structure for subsequent analysis.
The spindle provides rotary power, while the winch controls the drilling tools. At the same time, the mud pump supplies drilling fluid to cool the bit and remove cuttings from the hole.
During drilling, operators adjust the rotation speed and feed pressure according to the rock hardness. For this reason, proper operating parameters are important when working with different formations. Excessive pressure can increase drill bit wear, while unsuitable settings may affect drilling efficiency and core recovery.
How to Select the Right Drilling Equipment?
Drilling depth is only one factor when choosing equipment. Buyers should also consider the geological formation, transportation conditions, sample requirements, and available power system.
The main factors include:
- Drilling depth: Match the machine capacity with the required exploration depth.
- Rock conditions: Select suitable drill bits and operating parameters according to rock hardness and formation characteristics.
- Site conditions: Consider machine dimensions, weight, and portability when access is limited.
- Core recovery requirements: Projects that require detailed geological analysis should pay attention to sample quality and recovery performance.
- Power supply: Confirm that the available power source matches the selected machine configuration.
In addition, buyers should consider the required hole diameter and drilling method when comparing different models. This helps avoid selecting equipment that does not match the actual project conditions.
For customers searching for a core drill for sale, comparing drilling capacity, machine configuration, dimensions, and technical support can make the selection process more practical.
Maintenance and Operation
Regular inspection helps maintain stable drilling performance and reduce unexpected downtime. Before each operation, operators should check the drill bit, drill pipes, mud pump, hydraulic system, and power components.
Hard rock formations generally cause greater drill bit wear. Therefore, operators should monitor bit condition and replace worn components according to actual drilling conditions.
The mud circulation system also requires regular attention. Blocked pipelines or insufficient fluid flow can reduce drilling efficiency and interfere with cuttings removal.
For electric models, operators should also follow the specified operating procedures and maintain the power components regularly. Proper maintenance becomes especially important during long drilling operations.
Core Drilling Rig for Sale from YG Machinery
YG Machinery provides drilling equipment for geological exploration, mining investigation, engineering surveys, and rock sampling. The available models cover different drilling depths and site requirements, from portable equipment for shallower projects to the XXY-3 for deeper exploration.
Model selection depends on factors such as drilling depth, rock type, hole diameter, site access, and power requirements. Therefore, buyers can provide these details when requesting equipment information.
If you are looking for a Core Drilling Rig for sale, contact YG Machinery with your drilling depth, rock conditions, required hole diameter, and project location. The team can provide suitable model specifications and quotation support.
Frequently Asked Questions
What is a Core Drilling Rig used for?
It is used to obtain underground rock samples for geological exploration, mining investigation, engineering surveys, and hydrogeological projects.
What is the difference between a core drill and geological drilling equipment?
A core drill can refer to equipment used for various drilling applications, including concrete drilling. Geological drilling equipment uses drill rods and core barrels to penetrate rock formations and recover samples for analysis.
Can this equipment drill hard rock?
Yes. The actual drilling performance depends on the machine model, drill bit, rock hardness, and operating parameters. For hard formations, operators need to select suitable drilling tools and adjust operating conditions accordingly.
How much does a Core Drilling Rig cost?
The price depends on factors such as drilling depth, machine configuration, power system, drilling accessories, and project requirements. Therefore, buyers should provide specific working conditions when requesting a quotation.
Should I buy or rent a core drill?
Rental can suit short-term drilling work. However, purchasing equipment may make more sense for companies carrying out continuous geological exploration, mining investigation, or repeated drilling operations.
If you are planning geological exploration, mining investigation, or rock sampling work, contact YG Machinery with your drilling requirements to receive model information, specifications, and quotation support.
