An HDD drill rig has become a game-changer for small construction crews working in dense urban areas, where open excavation often causes excessive disruption, high repair costs, and conflicts with residents. For years, small local teams could only take on simple trenching jobs, while non-dig projects went exclusively to large companies with expensive equipment. This article shares a true small-scale urban project from Argentina, showing how compact, highly automated horizontal drilling equipment helped a 4-person crew break into the non-excavation market and deliver exceptional results for a local community.
HDD Drill Rig Parameters:
| 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 |
Case Study: HDD Drill Rig YG150RC | Argentina Community Pipeline Upgrade Case
Client Background & The Exact Urban Challenge:
Our client is a 4-person family construction crew from Argentina that has specialized in residential and small community excavation work for 7 years. They were contracted by a local gas distribution company to replace 180 meters of aging steel gas lines serving a 320-unit older residential community.
The project had three non-negotiable constraints that made traditional trenching completely unfeasible:
- The pipeline route crossed an area with a dense network of existing underground utilities, including water mains, sewer lines, and fiber optic cables. Traditional excavation would have carried a high risk of accidental damage, which would lead to costly repairs, service interruptions for residents, and potential safety hazards.
- It also needed to pass under an 8-meter-wide pedestrian-only walkway and a section of the community’s paved parking lot, which would have required $4,500 in resurfacing costs if dug up.
- The entire project had to be completed within a tight window before the start of the rainy season, and work could only take place between 8 am and 5 pm to avoid disturbing residents.
YG’s Targeted Solution:
After reviewing the site photos, geological reports, and project requirements, our team recommended the YG150RC HDD rig as the only viable solution for their specific situation. We focused on three key matching points:
- Its compact 6750×2200×2950mm footprint allowed it to pass through the community’s narrow gates and set up in a small 5×8 meter parking space without blocking traffic.
- Its high level of automation meant the 4-person crew could operate it safely without hiring additional specialized technicians.
- Its ability to handle both soft soil and hard rock formations perfectly matched the local geology, which included a 6-meter section of weathered granite bedrock along the pipeline route.
Project Execution & Client Results
The HDD drill rig arrived on a standard flatbed truck. The crew fully assembled and commissioned it in just a few days using our step-by-step video instructions. They completed the first section under the parking lot smoothly, with the automated drill rod handling system cutting connection time dramatically compared to manual methods. When they hit an unexpected 6-meter weathered granite section, the rig’s adaptive hard rock function automatically adjusted torque and speed, letting them drill through without jams or extra equipment. Next, they navigated the dense utility network flawlessly. The ultra-deep guidance system maintained centimeter-accurate tracking, keeping the borehole safely clear of all existing pipes and cables. They pulled the 110mm HDPE pipe through and finished pressure testing without issues. The entire project wrapped up well ahead of schedule, with zero damage to surfaces or utilities and no resident complaints.
The crew leader said, “We never thought our small team could do this. The automated features did most of the work, and we spent far less than the budget. The gas company gave us three more contracts, and we’ve already recouped a big part of our equipment investment.”
YG HDD Drill Rig Advantages That Delivered Measurable Results
- Full automation reduces labor requirements and human error: The integrated drill rod automatic stacking and extraction system eliminated the need for manual rod handling, cutting the required crew size from 6 to 4 people. The automatic drill rod connection lubrication system extended rod life by 30% and prevented leaks, while the electric shock protection system allowed safe operation during light rain showers without downtime.
- Adaptive hard rock capability handles unexpected geology: Unlike basic rigs that struggle with rock formations, the YG150RC automatically adjusts drilling parameters to match ground conditions. This allowed the crew to drill through the unexpected granite section without renting additional rock-breaking equipment or delaying the project.
- Ultra-high precision prevents costly mistakes: The ultra-deep guidance monitoring system provides real-time, centimeter-accurate tracking of the drill bit position. This was critical for avoiding tree roots and existing underground utilities, which would have caused thousands of dollars in damage and project delays if hit.
- Self-contained anchoring saves setup time: The built-in anchoring system eliminated the need to drill separate ground anchors, cutting site preparation time by a full day. This was a huge advantage in the tight urban space where there was no room for additional anchoring equipment.
- Fast, low-cost construction maximizes profit: The HDD drill rig completed the project in 12 days, almost twice as fast as traditional trenching would have taken. Total project costs were 40% lower due to zero restoration expenses, reduced labor and no fines. The crew was able to charge a 25% premium for the non-dig service while still offering a better price than larger competitors.
Horizontal Directional Drilling Machine For Sale
The YG150RC HDD drill rig is specifically designed to meet the needs of small and medium-sized construction operators working in urban and suburban environments. This Argentine community project proves that with the right equipment, small crews can successfully complete non-excavation projects, increase their profits, and expand their business into new markets. If you are looking for a horizontal directional drilling machine for sale, contact YG today to learn more about how the YG150RC can help you grow your business.
