Comifo duct manufacture auto line also called duct machine,duct making machine,rectangle duct line,square tube forming machine Features:√ Modular design allows adding a section at a time√ Two sets of Twin-motor driven dual-decoilings, selectable coils stand by, maximum capacity of 5-ton per station (optional: up to 10-ton per station)√ Straightening/flattening -Air pressure controlled six rolls straightener√ Air pressure controlled ring type beading rolls with five beading rings-optional by remove beading rings√ Notching & punching square√ Patented Automotion pittsburgh lock former, forms pittsburgh lock and right angle,roll forming and shearing simultaneously,shorten working time, a perfect match to duct auto line√ Optimizes floor space by inline position of machines,guarantees high efficiency√ Accurate PLC control unit, Preset available profiles and folding style, notching size,punching size,cutting dimension on touchscreeneasy operateCapabilities: √ Alternative width for 4(1300mm) or 5(1550) material√ Sheet capacity: 18-27ga (0.4-1.2mm)√ Shearing tolerance of ±0.5mm√ Hydraulic folding diagonal tolerance of ±0.5mm√ 0-54FPM (0-18m/min) feeding speed,fast acting back gaugePls contact us for detailed informationStations: coil-straightening-beading-punching square-notching-shearing-folding-automotion pittsburgh lock forming-coil conveyer (optional)-duplex TDF flange forming -hydraulic foldingModel No.Max Coil WidthThickness RangeSpeedShearing ToleranceDiagonal ToleranceCAL5-1.2x13001300mm0.4-1.2mm18-30ga0-18m/min0-59FPM±0.5mm±0.5mmCAL5-1.2x16001600mmWork Flow:Product from the Auto Line V:More Detailed Pictures: