Seam welding machine
3/8" | LS series
The Koike Aronson / Ransome Internal-external weld seamers are cantilevered from one end to allow loading and unloading of open and closed sections onto the mandrel arm.
Koike Aronson / Ransome longitudinal seam welder can handle seam lengths from 2 to 12 feet, with diameters 4-1/2 inches and up. Pneumatically controlled aluminum clamps hold up to 3/8 inch thick material during the welding process.
A variety of water-cooled back-up bars with or without gas purge are available for several weld processes such as submerged arc, MIG and TIG welding.