Main Technical Specification of No-girder K-span Arch Sheet Roll Forming Machine ABM Size: 8900mm × 2250mm × 2300mm  Total Weight: about 13000KG Main Motor Power: 16.7KW forming power is 7.5kw ; bending power is 4.0kw; cutting power is 3.0kw; conical power is 2.2kw  Working Speed: Straight sheet: 15m/min Arch sheet: 13m/min Sewing: 6m/min Material of rollers: 45# steel, quenched HRC 58-62 Material of roller shafts: 45# steel, adjusted Material of cutting blade: Cr12 steel (Taiwan Airline Technique) Step of rollers: 13 steps Feeding Width: 1000mm  Effective Width: 680mm The depth of the groove: 155mm Thickness of the coil: 0.6-1.5mm Operating factor of the panel: 68% Proper span: ≤30m ThetypesofourK-spanmachineTYPEWidthofthecoilWidthoftheformedsheetThicknessofthecoilProperspanSX-303(120)600mm303mm0.6-1.5mm≤22mSX-400914mm400mm0.6-1.5mm≤40mSX-610(240)914mm610mm0.6-1.5mm≤38mSX-650914mm650mm0.6-1.5mm≤26mSX-700914mm700mm0.6-1.5mm≤22mSX-750I914mm750mm0.6-1.5mm≤14mSX-6101000mm610mm0.6-1.5mm≤39mSX-6801000mm680mm0.6-1.5mm≤30mSX-7001000mm700mm0.6-1.5mm≤25mSX-7501000mm750mm0.6-1.5mm≤22mSX-8001000mm800mm0.6-1.5mm≤14mSX-8001250mm800mm0.6-1.5mm≤42m