KRUMMENAUER is an independent family enterprise, focused on advanced mineral cutting technology and special machine manufacturing. Due to intensive research and development KRUMMENAUER set multiple new standards in mineral cutting technology. On the German domestic market, KRUMMENAUER is a well-established supplier for the RAG Deutsche Steinkohle as well as for many other companies in the mining- and tunneling sector. Meanwhile KRUMMENAUER’s innovative products have also achieved several international successes. Please find further informations about our international presence here.