The RAS 20swg (1.0mm) Ductseamer 22.81 produces longitudinal seams along the edges of square or rectangular cross-section ducts. This duct seaming machine has 15 roller shafts which are equipped with seaming rollers, and nine further intermediate rollers are located in an overhead seaming bar. The RAS 22.81 is a very simple and reliable machine that can be easily operated by one person. (Ref:035)
This machine is now sold.