When you need to move loads from three tons to twenty tons per caster, look to Hamiton Super Duty Casters above. Hamilton has multiple offerings, depending on your specific need. Single and dual caster wheel configurations, combined with solid steel or resilient tread wheels provide countless solutions to your big material handling needs. All offerings are production models—which means you can have them faster! These Super Duty Casters target heavy manufacturing industries such as ship building, construction machinery, bridge building, and heavy die carts, If you don't find exactly what you're looking for, Hamilton can design a build a super duty caster to your specific requirements.