It is popular in North America and South American countries. It is suitable for large shopping malls and supermarkets
We supply oval hole roller shutter door roll forming machine with accurate punching effect.
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.
The length of the slat can be set arbitrarily (provided that the total length matches the number of holes)
Drive by gear+chain, 11kw + 5.5kW double motor, and the hydraulic station with energy storage tank.
This machine has 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
Tracking cut , speed with hole 5m/min,speed without hole 9m/min