Accurate in‑field precision machining and line boring services for heavy equipment maintenance.


Discuss how our Line Boring services can help move your project forward.
KAW provides specialist line boring services to restore worn or damaged bores, pivots, and bearing housings on heavy equipment and structural assemblies. Using precision portable line boring equipment, we can carry out accurate repairs both onsite and in our Karratha workshop, ensuring alignment, concentricity, and durability are fully restored to original specifications.
Our team routinely performs line boring across a wide range of applications, including excavator and loader arms, bucket pivots, chassis mounts, boom connections, crusher frames, and marine structures. By machining on-site, we reduce transport downtime and ensure that large or fixed assets can be returned to service quickly and safely.
Supported by experienced tradespeople, modern tooling, and strict quality assurance systems, we deliver reliable, dimensionally precise repairs that extend component life, reduce unplanned maintenance, and enhance the performance of critical mining, energy, and marine equipment throughout the Pilbara.
