Krummenauer is an independent, family owned manufacturer of longwall shearer drums, continuous miner drums, and other mineral cutting technology. Located in Neunkirchen, a small town in the mining region in Saarland, Germany, Krummenauer is now in its third generation of family ownership. They have been manufacturing quality products since 1925.

Their unique combination of safety, efficiency, innovation, and quality, yields a cutting product that is second to none in the mining industry. This distinction has made Krummenauer a recognized name all over the world. Krummenauer supplies cutting products in the United States, Europe, Russia, China, and Australia, among other mining and tunneling markets globally.

To learn more about how Krummenauer products can help increase your mining efficiency, contact your local RM Wilson representative, or check out

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Online purchases of safety equipment featuring hats, lights, belts, and clothing. rm wilson is also developing quick-kits for when you need to outfit one miner, or a whole crew.