

The YG core drilling rig is a professional drilling machine designed specifically for geological exploration, mine surveys, and rock sample collection. It features stable drilling performance, precise core recovery rates, and strong adaptability to various working environments. Modern core drilling equipment is widely used in mining, construction, water resource exploration, and geological surveys. For companies seeking reliable solutions, choosing high-quality core drilling equipment can improve drilling efficiency, reduce operating costs, and ensure better project results. Many customers now favor YG core drilling rigs due to their long service life and superior performance. Want to learn more? Contact YG today!
Want More Case Studies? Contact YG For Customized Services.
YG Core Drilling Machine for Mining Technical 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 |
Want More Case Studies? Contact YG For Customized Services.


Case Study 1: USA Mining Exploration Company Increased Drilling Efficiency with Advanced Core Rig
Customer Background: A Professional Mining Service Provider in the American Market
A mining exploration company from the United States contacted YG because they needed more efficient drilling equipment for their expanding exploration projects. The company has been operating in the North American mining and geological investigation market for more than 15 years. The customer’s company scale includes around 70 employees, 5 professional geological exploration teams, experienced drilling engineers, and project managers, etc. The company mainly serves mining enterprises, construction contractors, and geological consulting companies in the United States. After comparing several suppliers and communicating with different core drilling rig manufacturers, the customer finally chose YG’s vertical shaft drilling solution.
Customer Challenges: Old Equipment Could Not Meet Modern Exploration Requirements
Before purchasing the new equipment, the customer faced several problems that affected project efficiency.
1. Low Drilling Efficiency in Hard Rock Areas
Most of the customer’s projects were located in mining regions with complicated geological conditions.
The main problems included:
- Slow drilling speed
- Frequent equipment adjustment
- Low daily drilling depth
- Long project completion periods
In some projects, the old machines could only drill around 30-35 meters per day. This limited the company’s ability to accept more exploration contracts.
2. Poor Core Sample Quality Affected Geological Analysis
For mining exploration, core samples are extremely important.
However, the customer found that their old equipment sometimes produced:
- Broken rock samples
- Incomplete cores
- Low recovery rates
Because of this, engineers needed additional time for investigation, which increased project costs. The customer needed core drilling equipment that could provide stable drilling and high-quality samples.
3. High Maintenance Costs and Long Downtime
The old equipment required frequent repairs.
Common issues included:
- Mechanical component wear
- Drill rod damage
- Unexpected machine shutdowns
- High spare parts costs
Every equipment failure delayed project schedules and increased labor expenses.
YG Solution: Providing a High-Performance Core Rig for Mining Exploration
Based on the customer’s requirements, we recommended a professional core rig designed for mining exploration and geological sampling.
The solution included several improvements:
1. Stable Vertical Shaft Structure
The machine used a stable vertical spindle system to improve drilling accuracy.
2. Stronger Drilling Performance
The new machine was designed for demanding mining conditions.
It provided:
- Higher drilling torque
- More stable power output
- Better adaptability to different rock formations
This allowed the customer to complete deeper exploration projects more efficiently.
3. Professional Technical Support
To help the customer use the machine effectively, we provided:
- Remote operation guidance
- Equipment installation support
- Maintenance recommendations
- Drilling parameter adjustment suggestions
The customer’s operators quickly adapted to the new equipment.
Project Results: Faster Exploration and Lower Operating Costs
After using the new core drilling equipment, the customer achieved significant improvements.
1. Drilling Speed Increased by 45%
| Before using the new equipment | After using the new equipment |
| Average drilling depth: 30-35 meters/day | Average drilling depth: 45-50 meters/day |
The project drilling efficiency increased by approximately 45%.
2. Project Completion Time Reduced by 20 Days
The original exploration project required around 100 days.
After equipment improvement:
- The project was completed in about 80 days
- Geological analysis started earlier
The customer saved approximately 20 working days.
3. Operating Costs Reduced by 25%
Because of:
- Reduced downtime
- Lower maintenance requirements
- Improved drilling efficiency
The customer reduced overall project costs by around 25%.
4. Core Sample Recovery Improved
The recovery rate increased from approximately 80% to more than 92%.
Higher-quality samples helped engineers make better mining decisions.
Customer Feedback: “The New Equipment Helped Us Take More Projects”
After several months of operation, the USA customer shared:
“The equipment performance exceeded our expectations. The drilling process is more stable, and the sample quality is much better. We can now complete exploration projects faster and accept more customers.”
The customer also appreciated the professional support provided by the supplier. They mentioned that technical communication helped them solve problems quickly during operation.
Want More Case Studies? Contact YG For Customized Services.


Case Study 2: Philippine Engineering Company Improved Infrastructure Investigation Efficiency with Core Drilling Equipment
Customer Background: A Growing Geological Investigation Company in Southeast Asia
A Philippine engineering company purchased a vertical shaft drilling machine to improve its project capacity. The company has been working in the Southeast Asian construction and geological investigation market for more than 10 years. The company’s main business includes highway foundation testing, bridge construction investigation, mining exploration support, and geological survey services. They searched online for reliable core-drilling equipment and contacted YG, an experienced core-drilling machine manufacturers to find a suitable solution.
Customer Challenges: Limited Equipment Capacity Restricted Business Growth
- Increasing Orders but Insufficient Equipment. The customer had received more construction investigation projects, but their existing equipment could not handle the workload. Some customers had to wait several weeks before drilling work could begin.
- Difficult Working Environment. Many Philippine projects are located in mountain areas, remote locations, and uneven terrain, with mixed geological conditions. The previous equipment struggled to maintain stable performance in these areas.
- High Labor and Operation Expenses. The old machines required more workers to complete drilling tasks. The customer wanted equipment that could reduce manpower requirements, increase drilling output, and lower project costs.
Our Solution: A Reliable Core Drilling System for Multiple Applications
After analyzing the customer’s requirements, we provided a customized drilling solution. The new core drilling equipment was designed to support geological investigation, foundation testing, mining exploration, and engineering projects. The core drilling rig has:
- Improved Mobility and Working Flexibility.
- Better Drilling Accuracy.
- Complete Service Support.
Project Results: More Projects Completed with Lower Costs
After using the new equipment, the Philippine customer achieved excellent results.
1. Project Speed Improved by 40%
| Before using the new equipment | After using the new equipment |
| Average project duration: 60 days | Average project duration: 36 days |
The overall project speed improved by approximately 40%.
2. Delivery Time Shortened by 24 Days
Because drilling efficiency increased:
- Investigation reports were completed earlier
- Customers received results faster
The average delivery period was reduced by 24 days.
3. Labor Cost Reduced by 30%
The customer reduced expenses through:
- Fewer workers required
- Less equipment downtime
- Higher daily drilling output
Total labor and operation costs decreased by approximately 30%.
4. Business Capacity Increased
After upgrading equipment:
- The company completed 10 additional projects within one year
- Customer satisfaction improved
- The company expanded cooperation with local contractors
Customer Feedback: “A Reliable Equipment Partner for Our Growth”
The Philippine customer commented:
“The core rig is very stable and easy to operate. It helps our team finish projects faster and improve service quality. The technical support is also very helpful.”
The customer plans to purchase additional equipment for future projects.
Want More Case Studies? Contact YG For Customized Services.


Looking for Reliable Core Drilling Equipment for Your Project? Choose YG
The experiences of customers in the United States and the Philippines show that choosing the right drilling solution can significantly improve project efficiency. Whether you need a core drilling machine for mining, are searching for professional core drilling equipment, or want to compare products from experienced core drilling rig manufacturers, selecting the right machine is essential.
If you have a mining exploration, geological survey, or construction investigation project, contact YG Supplier today. YG professional team can provide customized solutions according to your working conditions and help you achieve better drilling results.
