Automatic forming machine Double-layer forming machineMain technical parameters:(1)Thickness of coil sheet:0.2-0.7mm(2)Main motor power:3kw(3)Hydraulic station power:3kw(4)Forming speed: 8-10m/min(5)Forming station: 9groups/11 groups(6)Diameter of principal axis: 70mm(7)Index error of length: 0.2mm-0.5mm(8)Total weight: about 5TMaterial of main equipment:(1)Roll material:high grade NO.45 forged steel,plate hard chrome on the surface of roller with thickness 0.05mm.(2)Active shaft material:high grade No.45 carbon wrought steel at diameter 70mm(3)Cutter blade:Cr12 mould steel with quenched treatmentProducing flow:Decoiling the sheet—sheet guiding—roll forming—measure length—cutting the panel—panels to the supporter