This machine line is for producing round air duct for various uses, such as for HVAC round ducts, oval ducts, chimney flue, etc. Advantages Special mould for various tube diameters, very easy to change and adjust, no need crane or too much manpower. Large diameter range High speed synchro flying cutting system. PLC control, convenient operation Light and small, suitable for site work Perfect swage, without leakage Main technical data Diameter Range 85-1500mm Maximum Tube Length Unlimited Thickness of Strip 0.4~1.0mm Width of Strip 137~140mm Strip Speed 1~38m/min Suitable Material Aluminum, Stainless steel, Galvanized steel, Color steel Dimension (L x W x H): 3500mm x 2800mm x 2580mm Weight 2500kg Main Motor Power 5.5kW Cutting Motor Power 2.2kW Pressure of pneumatic station 8kgf/cm2 Control System PLC control from Japan