

For any engineering contractor, procuring HDD drilling equipment is a significant capital expenditure, and its ultimate value must be reflected in cost control and efficiency improvements. In Namibia, high labour and transportation costs place immense pressure on project budgets. The core value of YG horizontal directional drilling rigs lies in their high efficiency and low failure rate, significantly reducing the total cost of ownership. By using our powerful horizontal directional drilling equipment, you can reduce your reliance on large numbers of workers and shorten construction cycles to a fraction of traditional excavation methods. More importantly, YG HDD drill rigs‘ proprietary wear-resistant drill bits and optimised power systems effectively reduce wear and downtime in hard rock formations, ensuring construction continuity. This article will provide a detailed analysis of how YG HDD drilling equipment, through reliable performance and efficiency advantages, achieves rapid return on investment in demanding projects in Namibia, helping you stand out in the highly competitive African market.【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800
HDD Drilling Equipment 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 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*2400
mm |
6400*2270*2340
mm |
7100*2260*2450
mm |
7100*2250*2450
mm |
7662*2162*2450
mm |


Specific Case Study of HDD Drilling Rig Usage Projects in Namibia
Windhoek, the capital of Namibia, has experienced continuous population growth in recent years, leading to a severe ageing of its existing underground pipeline network, which urgently needs upgrading. The well-known local municipal engineering company, Namibia Urban Construction Ltd., undertook the project to lay water supply and drainage pipelines in the city centre, but faced significant challenges: the construction area was located in a bustling commercial district with densely packed shops and high pedestrian and vehicular traffic; traditional excavation methods would severely disrupt traffic and business operations. Furthermore, the complex network of underground pipelines meant that indiscriminate excavation could easily damage gas and communication lines, causing safety accidents.
After extensive research and comparison, the company ultimately selected YG’s medium-sized horizontal directional drilling equipment—an HDD drill rig specifically designed for urban construction. This equipment features a compact design, a small footprint, and can be flexibly deployed along narrow city streets; it is equipped with a precise guidance system that monitors the drilling trajectory in real time, avoiding existing underground pipelines and minimizing drilling accuracy errors; and the equipment’s drilling parameters were optimized for the sandy soil conditions surrounding Namibian cities, and it is equipped with wear-resistant drill bits, effectively improving drilling efficiency and borehole stability.
During the project construction, YG HDD drilling equipment performed exceptionally well: it completed the laying of three underground pipelines totaling 2.8 kilometers in just 15 days, shortening the construction period by more than 60% compared to traditional open-cut construction, and significantly reducing the impact on surrounding businesses and traffic; it eliminated the need for large-scale road excavation, requiring only work pits at both ends, and quickly restored the road surface to its original condition after construction, saving substantial road repair costs; the equipment operated stably without any malfunctions throughout the process, perfectly meeting the high-efficiency and low-interference requirements of urban construction. Project manager Mr Hansen stated, “YG’s horizontal directional drilling rig completely exceeded our expectations. The precise guidance system allowed us to avoid all underground obstacles, and the compact design is well-suited to the narrow construction spaces in the city. This not only improved construction efficiency but also earned us high praise from municipal departments and citizens. We will continue to use YG’s HDD drilling equipment for future pipeline renovation projects!”


YG HDD Drilling Equipment’s Core Advantages for the Namibian Market
- Precise Geological Adaptation: Optimised drilling system and drill bit design for diverse terrains in Namibia, including deserts, sandy soils, and coastal geology, enhancing borehole stability and drilling efficiency to meet the geological challenges of various projects.
- Flexible Scenario Adaptation: Offering a full range of horizontal directional drilling equipment from small to large sizes. Compact HDD drill rigs are suitable for construction in confined urban spaces, while large horizontal directional drilling rigs meet the needs of remote and complex projects, covering multiple sectors such as municipal engineering, communications, and energy.
- Durable and Easy to Maintain: Adapted to Namibia’s dry, sandy climate with significant temperature variations, core components are highly durable, maintenance procedures are simple, and spare parts are readily available, reducing maintenance costs and downtime risks for remote operations.
- High Cost-Effectiveness and Localised Service: Direct supply from the manufacturer eliminates intermediaries, resulting in more competitive pricing compared to similar imported equipment. Free equipment operation training, technical guidance, and rapid after-sales response are provided to address customer concerns.
HDD Drilling Equipment for Sale – YG Machinery Manufacturer
In Namibia’s challenging geological conditions, drilling rig reliability is the only guarantee of project continuity. YG HDD drilling equipment, with its high-torque power head designed specifically for hard rock, powerful thrust-pull force, and reinforced structure, has proven its ability to efficiently and reliably penetrate hard granite and quartzite. Our horizontal directional drilling rigs are the most reliable asset in your project budget, minimising downtime.
A wise investment decision requires you to focus on the long-term benefits of your equipment. YG horizontal directional drilling equipment significantly reduces your cost per meter of pipe laying through its superior operational efficiency and fuel-optimised design. In Namibia, with its high labour and logistical costs, the speed and efficiency of YG horizontal directional drilling rigs directly translate into higher project profitability.
To meet your needs for laying pipes of various diameters, we offer a full range of HDD drill rigs, from compact models suitable for urban networks to heavy-duty tracked units capable of long-distance, large-diameter crossings. We also provide high-performance mud recovery systems to reduce waste disposal costs and ensure on-site environmental compliance. Stop using costly, inefficient traditional methods now! Contact us about our horizontal directional drilling rigs by clicking here.【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800
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