Underground directional drilling

Underground directional drilling

Underground directional drilling, also known as horizontal directional drilling (HDD), is an advanced technique increasingly used for cable and pipe laying. This technique offers significant advantages in terms of efficiency, cost savings and environmental impact. At Brownline, we make underground directional drilling even more accurate with our in-house developed Drillguide Gyro Steering Tool. With its accurate positioning, the Drillguide GST stands out as the most advanced steering tool in the world.

What is underground directional drilling?

Underground directional drilling is a technique in which a drilling rig is used to drill a horizontal hole underground, from an entry point to an exit point. The hole is then used to place or replace cables or pipes without the need for major excavation. This is also known as trenchless drilling because it does not require digging trenches in the ground. This is particularly advantageous in urban areas, where above-ground digging can cause traffic congestion, inconvenience to residents and disruption to existing infrastructure. But underground directional drilling also offers a solution for drilling projects in areas that are difficult to access and for long distances, for example under rivers.

What is underground directional drilling?

Underground directional drilling with Brownline's Drillguide Gyro Steering Tool

At Brownline, we deploy our in-house developed Drillguide Gyro Steering Tool to assist in underground directional drilling. Our tool makes drilling projects safer and more accurate thanks to its highly accurate positioning. Using gyro technology, our steering service measures the exact position and direction of the drill head. This method is known as the most accurate method for positioning because the measurements remain unhindered by environmental factors and no access to the ground surface is required. Therefore, the Drillguide Gyro Steering Tool is perfectly suited for drilling under river and sea beds, roads, railroads, urban areas and natural areas.

All the benefits of underground directional drilling with Brownline's Drillguide Gyro Steering Tool at a glance:

  • Highly accurate: With a precision of 0.01° in pitch and 0.04° in azimuth, our tool is extremely accurate. Even magnetic fields originating from railroads and cables, for example, do not affect the tool's functionality.

  • Rapid setup: The Drillguide Gyro Steering Tool saves you considerable time in preparation. Placing magnetic fields or beacons for positioning is not needed with our system. As a result, we are ready to start drilling within one hour of arriving at the drilling site.

  • Modular design: The Drillguide Gyro Steering Tool was designed with modularity in mind. We can add additional modules to the drill, making underground directional drilling possible in all situations. For example, we can use our UXOscope add-on for drilling in areas with unexploded war ammunition of for long drills and drilling with tight margins, the GPS Track add-on is the perfect solution.

About Brownline

Brownline is the world's leading supplier of gyro steering services for horizontal directional drilling. With groundbreaking technology and innovative tools developed by our experts, we are at the forefront of the industry. Our advanced Drillguide Gyro Steering Service provides the highest precision and reliability, making us an indispensable partner for successful drilling. We help our customers complete their drilling projects faster, more efficiently, and with unmatched accuracy.

More than 25,000 projects worldwide have been successfully completed using our solutions. Would you like to know how our steering service can take your drilling project to the next level? We would be happy to discuss the possibilities with you.

Share your drilling challenge with us

Maximize the precision of your drillings with Brownline. Our advanced Drillguide Gyro Steering Tool ensures effortless and accurate bore paths, no matter the challenge. Get in touch with us today and discover how we can take your project to the next level!