Decoiling--active feeding--roll forming--measuring length--cutting to length--product to stand 2. Main Equipment Decoiler, main forming machine, hydraulic cutting, 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: 22 B. Material of shaft: 45# steel adjustable treatment. Outer diameter: 70mm C. Material of roller: 15 GCR bearing steel treatment HRC58-60 D. Main motor power: 5.5kw E. Forming speed: 2-6m/min F. Stand: 350# steel welding G. The plating chromium of roller surface: 0.05mm
