Profile: Columbus McKinnon Corporation is in the business of making shredders, which are specifically designed to process steel-belted passenger and truck tires for the tire recycling industry. Our complete line of tire shredding products and solutions is specifically designed to meet various needs ranging from pre-shredding oversized tires to classifying consistently sized chips to wire free crumb rubber. Our product line includes primary shredder, tire shredder, chip shredder, liberator and screening classifiers.