Underground - Room and Pillar

From scoops to continuous miners, Caterpillar offers strong, reliable transportation products, roof bolters and the industry's most powerful line up of continuous miners. Our product line can accommodate coal seams as low as 30 inches with both cutting and hauling solutions to meet the need. Strong, safe and built tough enough to be rebuilt two and three times through Dealer rebuild programs, Cat Room & Pillar products offer the strength, simplicity of design and ease of service to get the job done, minimize risk, and do it cost effectively.

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Built for it

When you choose Cat®, you get what you pay for — durable and reliable equipment, and long-lasting relationships.

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Financing & Insurance

You can count on Cat Financial to provide the best financial solutions, built just for you.

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Supporting Customers Below Ground

From the first cut to the last inch of the seam, we’re committed to meeting the needs of customers in every underground application and environment.

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Connect with Cat Mining

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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Wherever There's Mining, We're There.

Caterpillar offers more mining machines, more support products, more technologies and more integrated solutions than any other manufacturer.

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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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Cat® Products in the News

Cat products are in action every day. Find out what the press has to say.

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