Directional Drilling Equipment

The horizontal directional drilling equipment, as an essential tool in non-excavation technology, provides a perfect solution with its “precise, eco-friendly, and efficient” construction concept. It’s not just a machine, but an integrated system of advanced navigation, powerful drive, and intelligent control designed for underground space operations. This equipment can lay pipelines along complex 3D paths without disturbing the surface landscape or structures, making it the “art master” of underground engineering. YG offers a variety of models that suit most construction scenarios. If you’re interested, feel free to inquire!

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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

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3 Step Working Process of Directional Drilling Equipment

1. Drill Bit and Drill Rod Penetration: After securing the equipment, the drill bit rotates forward under the power of the drive head, pushing the drill rods at the preset angle. Guided by the steering tool, it drills at the required depth and length, passing through surface obstacles and emerging from the ground.
2. Reaming with Reamer: Once the drill bit and rods have emerged, the drill bit is removed, and the reamer is installed on the rods. The drive head then pulls the rods back, expanding the hole to the required diameter using the reamer.
3. Pipe Pullback: As the reamer is pulled back, the pipeline is attached behind it. The drive head then drags the rods, reamer, and pipe back through the hole until the pipe is pulled out of the ground, completing the pipeline installation.

5 Key Features of YG Horizontal Directional Drilling Machine

1. Green Construction: The process doesn’t disturb the surface, doesn’t block traffic, and avoids road damage. The work has minimal impact on traffic and community life, ensuring a truly “green” construction.
2. High Precision: The equipment is highly precise, can change direction, adjust depth, and avoid obstacles, making it ideal for complex underground construction.
3. Adaptability to Various Environments: Ideal for urban construction, it can drill through depths of 3 meters, or even cross rivers at depths of 6-18 meters.
4. Cost Efficiency: With shorter project cycles, fewer personnel required, increased safety, and lower costs, this method provides significant savings over traditional construction.
5. Extended Equipment Lifespan: When pipelines are buried at depths of 6-18 meters, the limited oxygen and corrosive elements in the ground naturally protect the pipes, increasing their lifespan.

6 Key Applications of Horizontal Directional Drilling Equipment

1. River and Ecological Preservation: No need for dams or cofferdams, this method can cross rivers, lakes, and wetlands to lay pipelines for oil, gas, and fiber optics, preserving sensitive ecosystems. It’s the preferred solution for large linear projects.
2. Urban Area Pipeline Renewal: In traffic corridors, historic districts, and under buildings, pipelines for water supply, gas, electricity, and communications can be installed or replaced without digging up roads, greatly minimizing disruptions to traffic and residents.
3. Oil & Gas Field Gathering Systems: Precisely lay dense pipeline networks in complex oilfields or shale gas extraction areas, avoiding surface structures, complex terrain, and existing underground pipelines, improving safety and efficiency.
4. Utility Tunnel Construction: Provide non-excavation channels for smart city underground integrated conduits, supporting pipeline integration and future intelligent maintenance.
5. Deep Mine Rescue and Ventilation Shafts: Quickly and accurately drill to the area of trapped personnel in mining accidents to create life-saving channels or rescue holes; it can also be used for deep ventilation shaft construction.
6. Environmental and Ecological Projects: Lay pipelines under sensitive areas like wetlands and nature reserves, minimizing ecological impacts.

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4 Future Trends for Directional Boring Rig

1. Automation and Intelligence: Features like AI-assisted path planning, automatic skew correction, and self-adaptive drilling parameters will gradually become widespread, eventually reaching the goal of “one-click automatic drilling.”
2. Green Power Systems: Electric and hybrid-powered drills will become mainstream, responding to global “carbon-neutral” goals and meeting the stringent zero-emission and low-noise requirements of tunnels, indoor spaces, and urban core areas.
3. Digital Twin and Remote Support: IoT will synchronize real-time data from the drilling equipment to a cloud-based digital twin model, enabling remote expert diagnostics, process optimization, and fully digitalized project delivery.
4. Modular and Multi-Functional: Equipment will be more modular, with quick-change interfaces that allow for flexible switching between directional drilling, microtunneling, and other non-excavation processes, turning the machine into a “multi-functional underground platform.”

5 Considerations When Purchasing HDD Drill Rig

1. Geological and Project Compatibility: This is the primary factor. You must select the equipment based on the soil conditions (soft soil, sandy gravel, or rock) and engineering requirements (pipe diameter, length, and depth). YG will help determine the most suitable drill for your project.
2. Key Technologies and Configurations: Focus on the accuracy and reliability of the guidance system (such as the brand and performance of the while drilling measurement system), and ensure the power system meets the environmental standards of your operating area. An advanced electro-hydraulic control system and user-friendly interface significantly improve construction efficiency and safety.
3. Manufacturer Support and After-Sales Service: Ensure that the manufacturer or distributor can provide timely technical support, sufficient parts supply, and comprehensive training in your region.
4. Total Lifecycle Cost: Don’t just compare the purchase price. You need to assess the equipment’s fuel consumption rate, maintenance costs, the lifespan of key components, and expected resale value to calculate the total cost of ownership. A reliable, fuel-efficient machine will provide long-term returns, far outweighing the initial low-cost option with high failure rates and fuel consumption.
5. Compliance and Safety Standards: Ensure the equipment meets all safety and environmental certifications required for your destination (e.g., CE certification). This not only guarantees legal entry and compliance with construction requirements but also reflects the manufacturer’s quality system and commitment to operator safety. YG will provide you with the necessary certificates upon request.

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5 FAQs about YG Directional Drilling Equipment

Quick Search Guide for Drilling Rig Articles

• What are the advantages of a hydraulic core drilling rig? Please click: Hydraulic Core Drilling Rig.
• Wondering about the applications of a core drilling machine? Please click: Core Drilling Machine For Mining.
• Unsure how to choose between a hydraulic core drill rig and a core drill rig? Check out the differences between the two. Please click: Choosing The Right Rig.
• Looking to drill a water well but want a compact machine? Take a look at YG’s small water drilling machine, perfect for household use. Please click Small Water Drilling Machine.
• Want to understand the complete work process of a hydraulic rotary drilling rig? Please click: Hydraulic Rotary Drilling Rig.
• Curious about how to choose tools for a rotary drilling rig? Please click: Rotary Drilling Rig Tool Matching Guide: Choose The Right Tool.

Want to quickly know which countries our drill rigs are sold to? Please click:

• Fully Hydraulic Core Drill Rig
• Horizontal Directional Drill Rig
• Small Water Drilling Machine