Shop United Rental’s impressive inventory of welder racks for rent, created to maximize efficiency. Welder racks are an easy workplace solution; instead of forcing the operator to repeatedly travel to and from the access point, welder racks allow the operator to mobilize their equipment and adjust weld joints directly. Welding racks ensure safety, organization and productivity. Welder racks range in ampere capability from 280 amps to 450 amps with four- to six-pack capabilities. Shop available welding rack rentals below.