Reliability that extends to availability

Since 1980 Boundary has developed an extensive range of components for CAT/Bucyrus and Komatsu/P&H drills. With a focus on availability, we have developed appropriate stocking levels to ensure timely supply of critical components. Our extensive range is complimented by propel, rotary, and pulldown rebuild services from United Gear.


CAT Drills

Dedicated to improving the reliability and performance of your CAT / Bucyrus drills. Models we service:


Komatsu/P&H Drills

From the older P&H 120 to the P&H 320, Boundary has replacement components to reduce cost and improve productivity. Models we service: