In March 2025, Aarsleff began rolling out Endura‑Line®, our long‑wear
protection system designed to extend the life of high‑impact drilling and
piling tools. The aim was simple: reduce wear, cut downtime, and prove that
a smarter approach to tooling could create real value on live projects.
What followed across Bracknell, Doncaster, Avonmouth, Sawley, and Corby
showed exactly what Endura‑Line® was capable of.
The First Live Trial – Bracknell
Bracknell became the proving ground. Two barrels were put to work, one
with traditional hard‑facing and one with Endura‑Line® applied.
The traditionally faced barrel started the project and completed 330 rigid
inclusions before needing to be re-hard faced. The wear was severe enough
to confirm that this type of repair would have been a regular requirement
throughout the programme.
As a result, the barrel was returned to our workshop in Newark and we fitted
with Endura‑Line®.
The project itself was finished using the Endura‑Line® barrel, which went on
to deliver a further 380 rigid inclusions without any intervention before
moving straight to the next job at Avonmouth Plot 4. This was our first clear
indication that Endura‑Line® could dramatically reduce wear and extend
service life.
Following the early success at Bracknell, we manufactured additional
Endura‑Line® barrels for:
In total, six barrels were produced and deployed across the UK.
Across these sites, the combined output reached 10,128 rigid inclusions
completed without a single hard‑facing intervention, an average of 1,688
inclusions per barrel. All six barrels continued working beyond these
numbers, proving that the wear protection was not just lasting, but
consistently reliable.
Across all monitored barrels, Endura‑Line® itself remained in excellent
condition.
The only significant wear observed was on the tooth holder. While the holder
experienced substantial abrasion, the Endura‑Line® coating remained intact
and fully protective, demonstrating that the underlying steel would have
been at far greater risk without Endura‑Line®.
This also helped us identify future development opportunities around
secondary wear components.
Project Delivery Summary
Bracknell — 710 piles
First barrels produced March 2025.
Doncaster — 3,787 piles
Endura‑Lined barrel manufactured March 2025.
Avonmouth Plot 4 — 3,854 piles
Barrels manufactured March/April 2025.
Avonmouth Plot 3 — 2,107 piles
Barrels manufactured March/April 2025.
Sawley — ongoing
Two new barrels plus one original, manufactured November 2025.
Avonmouth RI — ongoing
Two new barrels plus one original, manufactured November 2025.
Corby — three new barrels
Currently in use.
The performance of Endura‑Line® has exceeded expectations across every
project to date. By eliminating the need for repeated hard‑facing, the
system has:
Reduced downtime
– Lowered repair and transport costs
– Extended tool life
– Provided consistent performance across multiple soil conditions and
regions
With more than 10,000 rigid inclusions completed on early deployments
and barrels still in active service Endura‑Line® has proven to be a reliable,
long‑term solution for heavy‑duty piling and drilling environments.
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