

A Crawler DTH Drilling Machine is widely used in mining, quarrying, road construction, hydropower projects, and blasting operations. Compared with traditional drilling methods, DTH drilling technology delivers higher drilling efficiency and more accurate hole positioning. As a result, it has become a preferred solution for contractors working in medium and hard rock formations.
YG Machinery supplies professional dth drilling equipment designed for demanding job sites. Our drilling rigs combine strong climbing ability, stable performance, and easy operation. Whether you are working in a quarry, mine, or construction project, YG can provide a suitable drilling solution based on your requirements.
Crawler DTH Drilling Machine Parameters
| Model | YGS100A | YGS153 | YGS180 | YGS300 | YGS350 |
| Total weight | 5.95T | 3.8T | 6.3T | 6.8T | 8T |
| Walking speed | 2.5km/h | 2.5km/h | 2.5km/h | 2.2/3.8km/h | 4km/h 2km/h |
| Diesel tank capacity | 85L | 70L | 85L | 85L | 225L |
| Shipping size | 6500*2100*2400mm | 4640*1980*2260mm | 6600*2110*2500mm | 6600*2220*2600mm | 7600*2350*2800mm |
| Drilling hole diameter | 90-146mm | 83-130mm | 90-146mm | 90-152mm | 90-165mm |
| Power configuration | YCD4R22T-80 | YC2108 33kw/2400rpm | YCD4R22T-80 55kw | YC4DK80-T302 | YC4DK100-T304 73.5kw/2200rpm |
| Highest horizontal hole height | 3.2m | 2.8m | 3.6m | 3.25m | 3.5m |
Main Features of DTH Drilling Equipment
1. High Drilling Efficiency
The down-the-hole hammer transfers impact energy directly to the drill bit. Therefore, the machine maintains excellent drilling performance even in hard rock conditions. Faster drilling helps improve productivity and shorten project timelines.
2. Excellent Mobility
The crawler chassis provides stable movement on rough terrain. It can travel across uneven surfaces and climb slopes efficiently, making it suitable for mines and quarries.
3. Wide Drilling Angle Range
YG drilling rigs support vertical, inclined, and horizontal drilling. This flexibility allows operators to handle different drilling tasks using one machine.
4. Low Operating Cost
Fuel-efficient engines and optimized hydraulic systems help reduce fuel consumption. Consequently, customers can lower operating costs without sacrificing performance.
5. Easy Maintenance
The machine layout is practical and easy to access. Routine maintenance can be completed quickly, helping reduce downtime.
6. Durable Construction
YG uses high-strength steel structures and quality hydraulic components. These features improve durability and support long-term operation in demanding environments.


Applications of DTH Drilling Equipment
1. Mining Industry
Mining companies use drilling rigs to create blast holes in open-pit mines. Accurate drilling improves blasting results and enhances production efficiency.
2. Quarry Operations
Stone quarries require reliable drilling equipment for rock fragmentation. These drilling rigs create consistent holes for efficient stone extraction and production.
3. Road and Railway Construction
Infrastructure projects often involve rock excavation before construction begins. Drilling rigs help prepare blasting holes quickly and accurately.
4. Hydropower Projects
Hydropower construction requires foundation drilling and tunnel excavation. DTH drilling technology provides reliable performance in these challenging applications.
5. Foundation Engineering
Contractors use drilling rigs for anchoring, slope stabilization, and foundation reinforcement. The machines perform effectively under different geological conditions.
Features of Different YG Crawler DTH Drilling Machines
1. YGS153 Features
The YGS153 is a compact drilling solution designed for small and medium-sized projects. With a drilling diameter range of 83-130 mm, it offers excellent mobility and convenient transportation. This model is suitable for foundation engineering, quarry operations, and road construction projects.
Key Features:
- Compact structure
- Easy transportation
- Flexible operation
- Suitable for medium-duty drilling tasks
2. YGS100A Features
The YGS100A is one of the most popular models supplied by YG. It supports drilling diameters from 90-146 mm and delivers stable drilling performance. Many customers choose this model for quarrying and blasting applications.
Key Features:
- Stable drilling performance
- Reliable hydraulic system
- Strong climbing capability
- Suitable for quarry and mining projects
3. YGS180 Features
The YGS180 is designed for customers who require greater drilling height and stronger working capacity. It performs well in open-pit mining, quarrying, and large-scale construction projects.
Key Features:
- Higher drilling reach
- Improved drilling capacity
- Suitable for large projects
- Durable machine structure
4. YGS300 Features
The YGS300 combines efficient drilling performance with fuel-saving operation. Its optimized hydraulic system helps improve productivity while maintaining reliable performance in demanding job sites.
Key Features:
- Fuel-efficient design
- Smooth hydraulic operation
- Excellent productivity
- Lower operating costs
5. YGS350 Features
The YGS350 is the largest model in the series. It supports drilling diameters up to 165 mm and features a powerful engine configuration. This machine is widely used in large mining projects and heavy-duty blasting operations.
Key Features:
- Large drilling diameter capacity
- Powerful engine system
- High drilling efficiency
- Suitable for heavy-duty applications


Why Choose YG DTH Drilling Equipment
1. Complete Product Range
YG offers multiple drilling rig models for different drilling diameters, depths, and project requirements. Customers can easily find the right equipment for their applications.
2. Reliable Components
Every drilling rig uses carefully selected engines, hydraulic systems, and drilling assemblies. This helps ensure stable operation and consistent drilling performance.
3. Competitive DTH Drilling Machine Price
YG provides factory-direct solutions that help customers obtain quality equipment at reasonable costs. This approach delivers better value for long-term investment.
4. Strong Mobility Performance
The crawler undercarriage provides excellent traction and climbing ability. Operators can work efficiently in difficult terrain and remote locations.
5. Professional Technical Support
YG provides installation guidance, operation training, spare parts support, and maintenance assistance for customers around the world.
6. Global Export Experience
YG drilling rigs have been exported to Saudi Arabia, Oman, South Africa, Brazil, Peru, Chile, and many other countries. This experience helps us understand different market requirements and customer expectations.
Frequently Asked Questions
A DTH drilling rig is mainly used for mining, quarrying, road construction, foundation engineering, and blasting projects. It can efficiently drill holes in medium and hard rock formations.
Most models can drill holes ranging from 83 mm to 165 mm. The exact range depends on the machine model and drilling tools.
An integrated rig includes a built-in air compressor, while a split-type rig uses an external compressor. Integrated models offer greater convenience, whereas split-type machines usually require a lower investment.
First, determine the rock type, drilling depth, and hole diameter. Then consider your budget and project scale. YG can recommend the most suitable dth rig machine based on these requirements.
Yes. We provide technical consultation, installation guidance, spare parts support, and after-sales service for international customers.


YG DTH Drilling Machine Price
YG offers a complete range of drilling solutions for different applications and budgets. In addition to Crawler DTH Drilling Machines, YG also supplies portable DTH drilling rigs, hydraulic core drilling rigs, small water well drilling machines, and other rock drilling solutions. Machine costs vary according to the model and configuration. Contact YG today to receive a competitive quotation tailored to your project requirements.



