Auto duct line 3 is a high cost-effective equipment which is suitable for TDF flange, angle steel flange as well as the TDC flange. sheets with the angle steel flange or TDC flange can be folded into rectangular duct on the equipment automatically. Max feeding speed is 12m/min. length tolerance is 0.5mm and diagonal tolerance is 0.8mm. Chinese and English language can be easily converted. Basic equipments: A material frame (2 coils; the max loading of each coil is 6 tons) A transmission frame A main machine A CNC System Functions: UNCOILING-LEVELING AND GROOVING-V-NOTCH AND END-NOTCH-FOLDING Main technical data: Name of the machine: Auto duct line 3 Model: ADL-3-1250 Thickness of the sheet(mm): 0.5-1.2 Max-width of the sheet(mm): 1250 Max-feeding speed(m/min): 15 Coiler Max-weight(kg): 6000 Main power(kw): 10 Weight(kg): 4500 Name of the machine: Auto duct line 3 Model: ADL-3-1530 Thickness of the sheet(mm): 0.5-1.2 Max-width of the sheet(mm): 1530 Max-feeding speed(m/min): 15 Coiler Max-weight(kg): 6000 Main power(kw): 12 Weight(kg): 5000