Oval hul rulleskodder dør rulle danner maskine, det er populært i Nordamerika og Sydamerika.
Torrist structure, the forming roller has high machining accuracy, and the roller use material as Cr12 with high precision work ,heat treatment, uselife is longer
Special design of oval hole , 3 stations of punching, edging and flanging at the same time, accurate hole size (152 * 25MM), accurate punching position, no half hole, flanging does not hurt finger
sporskæring, hastighed med hul 5m/min, hastighed uden hul 9m/min
Lamellens længde kan indstilles vilkårligt i plc (forudsat at den samlede længde matcher antallet af huller)