Since 1980 Boundary has developed an extensive line of components for CAT and P&H rope shovels. With a focus on availability, stocking levels are maintained to ensure timely supply of critical components. Boundary’s cast parts and component line is complemented by large gearbox rebuild services from United Gear, and large cylinder rebuild services from Bridge Machine.

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CAT Shovels

Boundary is dedicated to improving the reliability and performance of your CAT Shovels. Models we service:


Komatsu P&H Shovels.

Boundary has replacement components to reduce cost and improve productivity.


Find What You're Looking For

If you can't find what you're looking for, please contact us - our product offering is constantly evolving.