Roof Supports Roof Supports

Steep grades, very thick and very thin seams, unstable roofs and massive sandstone plates, soft ground and geological faults. These varying conditions require a high level of adaptation to specific requirements. Cat® Roof Supports are world-renowned for their reliability under the most extreme conditions. With superior availability and unparalleled quality in design and production, our roof supports set the standard in longwall mining.

Roof Supports
Principles of Longwall Mining

This video provides a basic description of the longwall mining method for extracting coal underground.

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Cat Longwall Mining Systems video

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With the broadest line of mining equipment in the industry, Cat mining systems work harder, last longer and help move more material at a lower cost.

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Supporting Products -- and Productivity

The on-the-ground support we provide after our machines go to work is what truly differentiates the full value of Cat equipment. We do more than support products. We support productivity.

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