. The Chart of Process Flow Decoiling--active feeding--roll forming--measuring length--pressing--cutting to length--product to stand 2. Main Equipment Decoiler, main forming machine, hydraulic cutting, hydraulic pressing, product stand, hydraulic system, electric system. 3. Technical Parameters 1) Automatic inner tight decoiler A. Coil inner diameter: 450mm-700mm B. Max width of coiling: 1200mm C. Max weight of loading: 6000kg 2) Main forming machine A. Number of forming steps: 12 B. Material of shaft: 45# steel adjustable treatment. Outer diameter: 70mm C. Material of roller: 45# steel D. Main motor power: 3.7kw E. Forming speed: 2-6m/min F. Stand: 350# steel welding G. The plating chromium of roller surface: 0.05mm
