DIGGING DEEPER - FEBRUARY 2026 - Akkerman

DIGGING DEEPER – FEBRUARY 2026

DIGGING DEEPER – FEBRUARY 2026

Adapting HDD Steering for Unpredictable Ground

by Nathan Lindeman

Challenges in trenchless pipe installation are unavoidable and will always be part of the work. Meeting those challenges often requires thinking beyond conventional solutions—an approach Akkerman continues to embrace by integrating proven HDD technology with traditional GBM methods.

For several years, we have used the TRIHAWK® system by Ditch Witch to penetrate non‑displaceable soils. However, when ground conditions are inconsistent, bows or bends can develop in the guide rod string, making it impossible to properly sight the steering head target.

In these situations, the rods can be withdrawn, and the standard steering head connections reconfigured using a TRIHAWK‑compatible transmitter housing along with an API‑to‑Akkerman target housing adapter. This setup allows the use of an indexable target to steer the rods back to the obstruction. With a user‑supplied transmitter and receiver, the drive can then continue—albeit with a reduced level of accuracy.

For installations where some deviation in line and grade is acceptable, this approach can make the critical difference between refusal and successful completion.

For more information, contact your Akkerman Sales Associate.

Nathan Lindeman

Project Engineer

Nathan Lindeman joined Akkerman on August 1, 2007, and currently serves as a Project Engineer, bringing nearly two decades of engineering experience to the team.

Nathan earned his Bachelor of Science in Automotive Engineering Technology from Minnesota State University, Mankato in 2001, with a minor in Manufacturing Engineering Technology.

Following graduation, he spent five years at Arctic Cat Inc. in Thief River Falls, Minnesota, where he worked as a Project Engineer focused on performance development of 4‑stroke snowmobile engines. This role strengthened his foundation in product development, engine performance, and applied manufacturing engineering.

Since joining Akkerman, Nathan has developed extensive experience across multiple product lines. He has worked extensively with GBM products, contributing to a wide range of design and development projects. His expertise includes significant hands-on work with MTBM and TBM hydraulic systems, as well as recent involvement in EX‑50 product improvements.

Currently, Nathan is focused on completing the 624 Autonomous Haul Unit design, supporting Akkerman’s continued innovation in advanced tunneling and material handling solutions.

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