Round air duct elbow forming machineThe duct elbow machine is used to produce round elbows in ventilation & air conditioning system. After cutting the segment by plasma cutter, roll bending the segment into round piece, then joint the seam by stitch welder. After that we can lock the male and female parts by the elbow making machine.ModelDCP-1000DCP-700BEM-1250StructureHorizontalVerticalHorizontalDriven systemMechanicalMechanicalHydraulicMax. thickness1.2mm1.2mm1.5mmDiameter range250-1000mm150-700mm150-1250mmMotor power3kw1.5kw5.5kwDimension1400 x 800 x 900mm1050 x 550 x 1250mm1960 x 750x1080mmWeight750kg350kg850kg