Koike Aronson/Ransome, Inc. Welding Seamer

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 seamers 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. A powered rack and pinion drive carriage moves the welding head along the full seam length with an additional 6 inches of travel allowing 3 inches for start and run-off tabs Flat Plat seamers are also Available MACHINE FEATURES Free Standing Welds pipe seams up to 3/8" thick & 144" long Controls built into rear frame