

The horizontal directional drilling rig is a professional trenchless construction machine for underground pipeline laying. Adopting advanced directional guidance and full hydraulic driving technology, it completes directional drilling, reaming, and pipe pulling in one continuous process. It completely avoids large-area ground excavation, road damage and traffic interruption caused by traditional open-cut construction. With high precision, environmental protection, and wide adaptability, this hdd rig is widely used in municipal, energy, and communication engineering. If you would like to learn more details or the price, please contact YG.
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 |


6 Core Features of HDD Rig
- Trenchless & Zero Surface Damage: This horizontal directional drilling equipment adopts fully trenchless construction. It requires no road excavation, lawn damage or building demolition, effectively protecting urban surface facilities and natural vegetation.
- High-Precision Directional Drilling: Equipped with a professional intelligent guidance system, the horizontal directional drilling rig monitors the drill bit’s position, depth and trajectory in real time. It accurately avoids underground pipelines, rocks, and obstacles, ensuring drilling accuracy.
- Stable Full Hydraulic Power System: Full hydraulic drive provides a strong and stable drilling and pipe-pulling force. It adapts to complex geology such as clay, sand and soft rock, supporting long-distance and large-diameter pipeline laying.
- Low Construction Impact & Environmentally Friendly: The whole construction process produces low noise and no dust pollution. It will not block urban traffic or damage ecological environment, fully complying with European strict environmental and urban construction standards.
- High Construction Efficiency & Short Cycle: Integrated drilling, reaming, and pipe pulling procedures simplify construction steps. Compared with traditional excavation methods, it improves overall efficiency by more than double and greatly shortens project delivery time.
- Simple Operation & Low Maintenance Cost: The intelligent integrated control panel reduces operation difficulty. Modular structural design makes daily inspection and replacement of wearing parts convenient, lowering long-term operating costs.
7 Main Applications of Horizontal Directional Drilling Rig
- Urban Municipal Pipeline Engineering: Lay water supply, drainage, and sewage pipelines in urban areas without damaging roads, realizing fast municipal pipeline upgrading.
- Communication & Optical Cable Laying: Buried optical fibers and power communication cables under urban roads, squares, and residential areas to ensure stable urban communication network operation.
- Oil & Natural Gas Pipeline Construction: Complete long-distance laying of oil and gas pipelines across roads, railways, and green belts to guarantee safe energy transmission.
- River & Water-Crossing Projects: Realize underwater trenchless drilling across rivers and lakes, avoiding water body pollution and waterway blockage caused by open excavation.
- Highway & Railway Crossing Construction: Lay various pipelines under highways and railway lines without affecting traffic operation and damaging roadbed structures.
- Industrial Park Pipeline Layout: Complete dense pipeline network laying for factory water, electricity, and gas pipelines in industrial zones with high construction precision.
- New Energy Supporting Engineering: Support cable and pipeline laying for wind power, photovoltaic, and energy storage projects, adapting to complex field construction terrain.


Real Customer Cases about Horizontal Directional Drilling Rig
Case 1: Hungary Urban Municipal Contractor
- Client Background: Local municipal contractor in Hungary engaged in downtown optical cable & small water pipe trenchless laying inside compact city zones.
- Difficulties: Narrow downtown construction space, only small reaming below Φ600mm needed; the old rig had unstable pull force and low mud output, causing frequent hole shrinkage.
- Solution: Supplied YG-160A horizontal directional drilling machine, 100KW, max pull 160/100KN, max reaming Φ600mm, mud flow 160L/min, total weight 6700kg compact body.
- Effect: Compact dimension 5700×1820×2400mm fits tight urban lanes; steady powerhead torque 5000N·m avoids hole collapse, all small-bore pipeline projects finished ahead of schedule.
- Client Feedback: “This small HDD rig matches Hungarian city micro-trenching perfectly, stable mud supply cuts failure rate greatly.”
Case 2: Russian Cross-Road Gas Pipeline Firm
- Client Background: Russia’s large pipeline company focuses on long-distance gas pipeline crossing highways, requiring a large reaming diameter for thick gas pipelines.
- Difficulties: Local mixed sand-clay geology prone to hole collapse; previous low-torque rig unable to finish over Φ700mm reaming and insufficient drag force delayed pipe pulling.
- Solution: Adopt YG-320 horizontal directional drilling rig,160KW, max torque 12000N ·m, max reaming Φ800mm, 320L/min mud flow, max pull 320/320KN.
- Effect: High torque and large mud flow effectively stabilize the borehole; one-step smooth reaming and pipe pulling, project efficiency rises over 50%.
- Client Feedback: “The heavy-duty horizontal directional drilling equipment adapts well to Russia’s complex soil, reliable for our large-caliber gas pipeline construction.”


6 FAQs about YG Horizontal Directional Drilling Rig
3m.
0~180r/min max within different rated ranges.
It avoids road excavation, traffic interruption, and environmental damage, with higher construction speed and lower comprehensive cost than traditional methods.
Yes. The intelligent guidance system accurately avoids underground obstacles, suitable for dense urban pipeline areas and complex terrain.
Absolutely. It realizes safe and fast underwater trenchless laying, no water pollution, and no impact on water traffic.
It is widely applicable for optical cables, power cables, water supply, sewage, gas, and oil pipelines.
Horizontal Directional Drilling Rig Price-Choose YG Machinery
The high-performance horizontal directional drilling rig features trenchless operation, high precision, environmental protection, and high efficiency. YG horizontal directional drilling machine for sale adapts to European strict environmental standards and complex geology. It effectively solves various construction pain points and creates higher economic benefits for global engineering contractors. If you would like to learn more details or pricing, please contact YG.

