Directional drilling equipment is a machine system used to install underground pipes, cables, and conduits without digging open trenches. It works by drilling a pilot bore along a planned path, then enlarging the hole and pulling the product pipe back through. This equipment is commonly used for fiber optic cables, water lines, gas pipes, and sewer systems. The biggest advantage is that it does not damage roads, sidewalks, or landscaping. If you need efficient underground installation, contact YG for more product information.


YG Directional Drilling Equipment Parameters-OEM Support
Understanding the specs helps you choose the right equipment for your projects. Here are typical parameters to check:
| 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 the 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 | 7662*2162*2450mm |
These numbers affect what the directional drilling equipment can do. Higher pullback handles larger pipes. More torque helps in hard ground conditions. Choose based on your typical project size and soil type. The YG-160A is ideal for fiber optic and small utility installations. Larger models like YG-320 are needed for gas and water mains.


HDD Rig Machine Applications
Horizontal directional drilling equipment is used in many settings. Here are the most common uses:
Fiber Optic Cable Installation
Telecom companies use directional drilling equipment to install fiber networks. The equipment installs cables under roads and sidewalks without digging. The YG-160A model is a popular choice for fiber jobs with its compact size and 160 KN pullback.
Water and Sewer Lines
Municipalities use directional drilling for water and sewer mains. The equipment can handle pipes from 4 to 32 inches in diameter depending on the model. YG-280 and YG-320 models offer the torque and pullback needed for larger water lines.
Gas and Oil Pipelines
The directional drilling equipment is used for gas distribution lines. It is also used for small oil pipelines. The equipment handles steel and PE pipes effectively with consistent pullback force.
Electric Power Cables
Utility companies install power cables underground. The equipment avoids traffic disruption and protects the cables. This is common in urban areas where open trenching is not allowed.
Drainage and Stormwater
Cities use directional drilling for stormwater drainage. The equipment places large diameter pipes. It works in both soft soil and hard rock. The YG-320A model with motor drive provides steady performance in tough ground.
Choosing the Right HDD Drills for Sale
When looking for hdd drills for sale, consider these important factors:
Project Size and Scope
What pipes and cables do you install most often? Fiber jobs need smaller machines. Water and gas mains need larger pullback force. YG-160A with 160 KN pullback works for fiber and small utilities. YG-320 with 320 KN pullback handles large water and gas mains.
Soil Conditions
Check the ground where you work. Soft soil is easier to drill. Hard rock needs more torque and special tooling. YG models with higher torque ratings handle challenging ground better. Ask about rock drilling capability when you contact us.
Transport and Access
How will you move the equipment? YG machines are designed with practical dimensions. The YG-160A is 5700×1820×2400mm, making it easy to transport. Urban jobs need compact designs. Rural jobs allow larger machines.
Budget and ROI
YG offers competitive pricing for all models. Set a budget that matches your project volume. Calculate how many jobs you need to recover the investment. Our team can help you choose the most cost-effective model.
Automation Level
YG machines offer reliable performance with simple controls. The cylinder drive on YG-160A and YG-320 provides strong and steady force. Motor drive on YG-180, YG-280, and YG-320A offers smooth operation. All models are designed for ease of use.
Real-World Usage Examples
Fiber Installation Contractor
A contractor uses a YG-160A directional drill for fiber projects. The machine has 160 KN pullback and 5000 N·m torque. The compact size allows easy transport between job sites. Crews install 400-800 feet per day depending on soil conditions.
Gas Line Installer
A utility company uses a YG-320 hdd rig machine for gas mains. It has 320 KN pullback and 12000 N·m torque. The machine handles various soil types effectively. The reliable performance keeps projects on schedule.
Municipal Water Department
A city uses a YG-280 for water main installations. The machine has 280 KN pullback. The motor drive provides smooth and consistent power. The 750 mm max reaming diameter handles most municipal water pipe sizes.
Get a Directional Drilling Equipment for Your Project


Common Problems and Solutions
Regular inspection prevents most issues. Keep spare parts like bits and seals on hand. Machines with telematics can identify problems before they stop work . For persistent problems, contact YG for support.
Frequently Asked Questions
Q1: What is the difference between directional drilling and trenching?
Directional drilling installs pipes without digging trenches. Trenching requires open cuts. Drilling saves on road repair and restoration costs. It also causes less traffic disruption.
Q2: How deep can a hdd rig machine drill?
It depends on the machine and soil. YG machines can drill to practical depths based on model and ground conditions. Check your machine’s capability with our technical team.
Q3: What size pipes can directional drilling equipment install?
It depends on the machine’s pullback force. The YG-160A handles pipes up to 12 inches. Larger models like YG-320 handle pipes up to 32 inches. The max reaming diameter ranges from 600mm to 800mm across the YG series.
Q4: Do I need special training to operate the equipment?
Yes, operators should be trained. YG machines have user-friendly controls. We provide operation manuals and technical support. Training reduces errors and extends machine life.



