This guide covers drilling depth, drilling speed, geological conditions, real project results, and practical buying advice. It helps contractors, farms, mining companies, and water project developers choose the right deep well drilling machine.
Deep Well Drilling Machine Parameter
| Model | YG-180 | YG–200 | YG–300 | YG–300A | YG–400 | YG–600 |
| Drilling hole diameter | 140-254mm | 140-305mm | 140-325mm | 140-325mm | 140-350mm | 140-350mm |
| Drilling depth | 180m | 200m | 300m | 300m | 400m | 600m |
| One-time advance length | 3.4m | 3.4m | 6.6m | 3.4m | 6.6m | 6.6m |
| Walking speed | 2.5km/h | 2.5km/h | 2.5km/h | 2.5km/h | 2.5km/h | 2.5km/h |
| Climbing angles (Max.) | 30 | 30 | 30 | 30 | 30 | 30 |
| Equipped capacitor | 55kw | 65-70kw | 84kw | 75.8kw | 92kw | 115kw |
| Using air pressure | 1.7-2.5mpa | 1.7-3.0mpa | 1.7-3.3mpa | 1.7-3.0mpa | 1.7-3.5mpa | 1.7-3.5mpa |
| Air consumption | 17-31m³/min | 17-30m³/min | 17-35m³/min | 17-35m³/min | 17-35m³/min | 17-35m³/min |
| Drill pipe length | 1.5m, 2.0m, 3.0m | 1.5m, 2.0m, 3.0m | 1.5m, 2.0m, 3.0m,6.0m | 1.5m, 2.0m, 3.0m | 1.5m, 2.0m, 3.0m,6.0m | 1.5m, 2.0m, 3.0m,6.0m |
| Drill pipe diameter | 76mm, 89mm | 76mm, 89mm | 89mm, 102mm | 76mm, 89mm, 102mm | 89mm,102mm,108mm | 102mm,108mm,114mm |
| Rig lifting force | 15t | 12t | 20t | 16t | 22t | 28t |
| Swing speed | 45-65rpm | 45-70rpm | 45–115rpm | 40–70rpm | 45-115rpm | 45–115rpm |
| Swing torque | 3200-4600(N.m) | 3500-4800(N.m) | 6200-8500(N.m) | 5700-7500(N.m) | 6500-9000(N.m) | 8500-11000(N.m) |
| Dimension | 3800*1500*2200mm | 4000*1750*2450mm | 5900*2000*2850mm | 4100*1950*2600mm | 5900*2100*2850mm | 6000*2200*2850mm |
| Weight | 4500kg | 5800kg | 9000kg | 7000kg | 10000kg | 12000kg |
What Makes a Deep Well Drilling Machine Different?
The biggest difference is stability and power. Deep drilling creates heavier drill loads and longer operating hours.
YG Machinery deep drilling rigs use:
- High-torque hydraulic motors
- Reinforced rotary gearboxes
- High-pressure hydraulic pumps
- Heavy-duty outriggers
For example, the YG-600 model offers:
- 600m drilling depth
- 140-350mm hole diameter
- 115kW engine power
- 28-ton lifting capacity
- Up to 11,000N·m torque
These numbers directly affect drilling performance in rock formations.
Short version: Torque drives productivity.
What Affects Deep Well Drilling Machine Efficiency?
Drilling speed determines project profitability.
Geological Conditions
Drilling performance varies by formation. Common conditions include:
- Soil
- Sand
- Gravel
- Granite
Each formation affects penetration rates differently.
Air Compressor Setup
Hard rock drilling performs best with air compressors. When paired with a compressor, a YG deep well drilling machine can achieve:
30-40 meters per hour.
Mud pump systems typically reach:
10-15 meters per hour.
The difference is significant.
Hydraulic Stability
Long drilling cycles require stable hydraulic pressure. This is why high-pressure dual pumps are important.
Tip: For rock formations, choose an air compressor solution first.
Where Is a Deep Well Drilling Machine Used?
Applications extend far beyond water wells.
Agricultural Irrigation
Large farms require reliable groundwater access. Demand is strong in the United States, Canada, and Mexico.
Rural Water Supply
Many African and Southeast Asian projects depend on deep wells.
Mining Projects
Mining sites often require wells deeper than 300 meters.
Construction Sites
Remote projects need independent water systems.
Geothermal Projects
Some geothermal applications require deep drilling capabilities.
Hydrogeological Surveys
Many contractors combine drilling rigs with underground water detectors.
Why Do Buyers Also Need a Water Well Drilling Rig Machine?
The reason is practical. Many buyers searching for a deep well drilling machine eventually purchase a complete drilling system.
Typical equipment includes:
- Water well drilling rig machine
- Air compressor
- Water pump
- Well cleaning equipment
- Underground water detector
This improves project efficiency and reduces risk.
Deep Well Drilling Machine Case Study: South Africa 450m Well Project
In 2025, a contractor named Michael from South Africa contacted YG Machinery. His project was located in a mountain region. The formations included:
- Weathered rock
- Basalt
- Fractured rock
His previous machine could only drill 250 meters. The project required much deeper wells.
After evaluating the site conditions, we recommended the YG-600 deep well drilling machine.
The package included:
- 115kW power system
- High-pressure air compressor
- 102mm drill pipe setup
After deployment, the average drilling speed reached 32 meters per hour. The 450-meter well was completed in only eight days. Even better. The machine experienced no major downtime. Michael later ordered another unit for a new water supply project.
Tip: Crawler rigs perform better in mountain terrain.
How to Choose the Right Deep Well Drilling Machine?
Focus on four factors.
Drilling Depth
Below 300m:
YG-300 models are often sufficient.
Above 300m:
YG-400 or YG-600 models are recommended.
Ground Conditions
More rock requires more torque. Simple.
Hole Diameter
Most projects require diameters between 140mm and 350mm.
Transportation Conditions
Crawler rigs suit mountains. Truck-mounted rigs suit flat regions.
Deep Well Drilling Machine FAQ
With an air compressor, drilling speed usually reaches 30-40m per hour.
YG models can reach up to 600 meters.
Higher torque improves rock drilling efficiency and reduces sticking risks.
Focus on:
Drilling depth
Torque
Lifting capacity
Hydraulic system
Not price alone.
Yes. YG Machinery has exported rigs to the United States, Canada, Mexico, Dominican Republic, Guatemala, South Africa, France, Germany, and the Philippines.
Why Are More Buyers Choosing YG Machinery?
The answer is straightforward. Reliable equipment improves project returns.
YG Machinery supplies:
- Deep well drilling machine solutions
- Water well drilling rig machine systems
- Water drilling machine for sale packages
- Well drilling machine for sale: technical support
- Air compressors and water pumps
- Remote engineering assistance
Over the past few years, our rigs have worked across North America, Latin America, Africa, and Europe. Customers value more than specifications. They value equipment that keeps working and keeps earning.
