

As underground construction projects continue to grow worldwide, traditional excavation methods are becoming less efficient in many situations. Digging large trenches can cause traffic problems, damage roads, increase labor costs, and create environmental concerns. A professional HDD machine is designed to install underground pipelines, cables, and utility systems with minimal surface disturbance. It allows operators to create accurate underground pathways while keeping roads, buildings, and landscapes almost unchanged. Modern horizontal directional drilling equipment is widely used in municipal construction, energy projects, communication networks, water supply systems, and infrastructure development. If you are interested, please get in touch with YG immediately for more information.
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YG Horizontal Directional Drilling Rig Parameter
| Model | YG-160A | YG-180 | YG-280 | YG-320 | YG-320A |
| Engine rated power | 100KW | 97KW | 160KW | 140KW/160KW | 160KW |
| Push and pull | Cylinder | Motor | Motor | Cylinder | Motor |
| Maximum drag/feed force | 160/100KN | 180/180KN | 280/280KN | 320/320KN | 320/320KN |
| The maximum torque of the powerhead | 5000N.n | 6000N.n | 10000N.n | 12000N.n | 12000N.n |
| Powerhead speed | 0-180r/min | 0-140r/min | 0-120r/min | 0-140r/min | 0-140r/min |
| Moving speed of powerhead | 30m/min | 20m/min | 20m/min | 20m/min | 20m/min |
| Maximum reaming hole diameter | Φ600mm | Φ600mm | Φ750mm | Φ800mm | Φ800mm |
| Drill rod length (single) | 3m | 3m | 3m | 3m | 3m |
| Drill pipe diameter | Φ60mm | Φ60mm | Φ73mm | Φ73mm | Φ73mm |
| Drill pipe diameter | 10-23° | 10-22° | 10-23° | 10-20° | 10-20° |
| Maximum mudflow | 160L/min | 250L/min | 320L/min | 320L/min | 320L/min |
| Maximum mud pressure | 100bar | 80bar | 80bar | 80bar | 80bar |
| Overall quality | 6700kg | 8500kg | 12500kg | 11500kg | 11200kg |
| Dimension(length*width*height) | 5700*1820*2400mm | 6400*2270*2340mm | 7100*2260*2450mm | 7100*2250*2450mm | 7100*2250*2550mm |
Want To Quickly Launch A New Project? Contact YG For Customized Services.


What Are the Main Functions of YG HDD Drill Machine? 6 Features
A high-quality HDD machine is not only a drilling tool. It is a complete underground construction solution that combines drilling, direction control, pipe installation, and project efficiency improvement.
Below are the most important functions of modern HDD equipment.
1. Creating Underground Paths Without Large Excavation
The most important function of an HDD machine is creating underground channels without digging long trenches.
Traditional excavation methods require workers to remove large amounts of soil from the surface. This can affect:
- Roads
- Buildings
- Traffic flow
- Public areas
- Natural landscapes
A professional horizontal drilling machine allows operators to drill underground while keeping the surface almost unchanged.
This makes it especially valuable in crowded cities and environmentally sensitive areas.
2. Accurate Direction Control During Drilling
One major advantage of HDD technology is its ability to control drilling direction.
During operation, the operator can adjust:
- Drilling angle
- Underground route
- Drilling depth
- Entry and exit points
The tracking system helps monitor the position of the drill head underground.
This allows the machine to avoid:
- Existing pipelines
- Underground cables
- Other obstacles
Accurate control improves project safety and reduces unnecessary mistakes.
3. Installing Different Types of Underground Pipelines
An HDD drill machine can install a variety of underground systems.
Common applications include:
- Water pipes
- Gas pipelines
- Oil pipelines
- Electrical conduits
- Communication cables
The machine creates a suitable underground passage and then pulls the pipeline into position.
This reduces construction time and lowers surface restoration requirements.
4. Improving Construction Efficiency
Compared with traditional excavation, HDD technology can significantly improve working efficiency.
Benefits include:
- Faster installation speed
- Less manual excavation
- Reduced project preparation time
- Lower restoration workload
For contractors, better efficiency means they can complete more projects within the same period.
5. Reducing Environmental Impact
Environmental protection is becoming increasingly important in modern construction.
HDD technology helps reduce:
- Soil disturbance
- Noise pollution
- Road damage
- Waste material
Because of this advantage, many cities and infrastructure projects prefer using horizontal drilling methods.
6. Supporting Long-Distance Underground Construction
Professional horizontal directional drilling equipment can complete long-distance underground installation projects.
It is suitable for:
- Highway crossings
- River crossings
- Railway crossings
- Urban underground projects
The machine provides a practical solution when traditional excavation is difficult or impossible.
Want To Quickly Launch A New Project? Contact YG For Customized Services.


Where Can YG Horizontal Drill Rig Be Used? 6 Wide Applications
1. Municipal Pipeline Construction
Cities require many underground systems to support daily life.
YG HDD machines are commonly used for:
- Water supply pipelines
- Drainage systems
- Gas pipeline installation
- Urban utility upgrades
The equipment helps cities complete construction projects while reducing disruption to residents.
2. Fiber Optic and Communication Cable Installation
With the development of digital infrastructure, underground communication networks are expanding rapidly.
A reliable horizontal drilling rig helps companies install:
- Internet cables
- Fiber optic lines
- Telephone cables
- Data communication systems
The technology allows faster cable installation with less impact on existing infrastructure.
3. Power Infrastructure Projects
Power companies often need underground cable systems.
HDD equipment can be used for:
- Electrical cable installation
- Renewable energy connections
- Underground power networks
It is especially useful in areas where open excavation is inconvenient.
4. Oil and Gas Pipeline Projects
The oil and gas industry requires safe and efficient pipeline installation.
HDD technology helps install pipelines in areas such as:
- Roads
- Rivers
- Environmentally protected zones
- Industrial areas
It reduces surface damage and improves project flexibility.
5. Water Supply and Irrigation Projects
Agricultural and rural areas often need underground water systems.
A horizontal drilling machine can support:
- Irrigation pipeline installation
- Rural water projects
- Underground water transportation systems
This helps improve water management efficiency.
6. Construction and Infrastructure Development
Many large construction projects require underground connections.
Applications include:
- Airport projects
- Railway construction
- Industrial parks
- Residential development
HDD equipment provides a cleaner and faster construction method.
Want To Quickly Launch A New Project? Contact YG For Customized Services.


How to Judge Whether a Horizontal Drilling Machine Is Running Normally? 6 Advice
Proper inspection is important because equipment problems can affect project progress and increase repair costs. The following methods can help operators determine whether the machine is working correctly.
1. Check Whether the Engine Runs Smoothly
The power system is the foundation of the machine.
A normal engine should have:
- Stable sound
- Smooth operation
- No abnormal vibration
- No sudden power loss
Possible problems include:
- Unusual noise
- Excessive smoke
- Difficult starting
If these signs appear, inspection should be performed immediately.
2. Observe Hydraulic System Performance
The hydraulic system controls many important functions of the machine.
Operators should check:
- Hydraulic pressure stability
- Oil temperature
- Oil leakage
- Movement speed
A normal hydraulic system should provide smooth operation.
Warning signs include:
- Slow movement
- Unstable pressure
- Hydraulic oil leakage
These may indicate system problems.
3. Check Drilling Speed and Torque
During normal operation, drilling performance should remain stable.
Operators should monitor:
- Drilling speed
- Rotation speed
- Pullback force
- Torque output
If drilling efficiency suddenly decreases, possible causes may include:
- Drill bit wear
- Incorrect operating parameters
- Machine component problems
4. Listen for Abnormal Sounds
Experienced operators can often identify problems through sound.
Normal operation should not include:
- Strong metal impact sounds
- Unusual hydraulic noise
- Grinding sounds
Abnormal sounds usually indicate that some components need inspection.
5. Check Drill Head Movement Accuracy
A properly operating machine should maintain accurate direction control.
Operators should confirm:
- Correct drilling route
- Stable drill head movement
- Accurate tracking information
Poor direction control may affect the entire project.
6. Inspect Daily Maintenance Conditions
Regular maintenance helps prevent equipment failure.
Daily checks should include:
- Lubrication condition
- Bolt tightening
- Hydraulic oil level
- Electrical connections
- Wearing parts
Good maintenance extends equipment service life.
Want To Quickly Launch A New Project? Contact YG For Customized Services.


Want to Choose Suitable HDD Drilling Machine? Choose YG Supplier
With powerful functions, wide applications, and excellent construction efficiency, HDD technology has become a preferred solution for modern infrastructure projects. From pipeline installation and communication cable construction to municipal engineering and energy projects, a high-performance horizontal drill rig can help contractors complete work faster and reduce unnecessary costs.
If you want to quickly launch a new project, contact YG, an experienced supplier, to get a customized solution according to your project requirements and working conditions.
