Bucyrus International, Inc. designs, manufactures and markets large excavation machinery used for surface mining, and provides aftermarket services, supplying replacement parts and offering maintenance and repair contracts and services for these machines. The Company manufactures its original equipment manufactured (OEM) products and manufactured aftermarket parts at its facility in South Milwaukee, Wisconsin. Its principal OEM products are draglines, electric mining shovels and rotary blasthole drills, which are used primarily by customers who mine copper, coal, oil sands and iron ore throughout the world. In addition, the Company provides aftermarket services in mining centers throughout the world, including Argentina, Australia, Brazil, Canada, Chile, China, England, India, Peru, South Africa and the United States. The largest markets for this mining equipment have been in the United States, South America, Australia, South Africa and Canada.