Product Name: Spiral Tube Duct Pipe Former Machine for Air Duct Making (BTF-I) Model NO.: BTF-I Type: Pipe Making Machine Application: Ventilation Duct Making Theory: Forming Customized: Customized Condition: New Pipe Material: Carbon Steel Diameter: up to 1000mm Wall Thickness: up to 1.0mm Lock Profile: Double Lock Cutting System: Automatic Saw Cutting Lock Seam: Outside or Inside Feeding Speed: 1-35m/Min Motor Power: 5.5kw Model: Btf-I Name: Spiral Tube Former Certification: ISO9001: 2000, CE Trademark: BOBO Transport Package: Wooden Pacage Specification: ISO, CE Origin: China HS Code: 8455229090 Product Description Spiral Tube Former Machine for Air Duct Making (BTF-I)The spiral tube former is for producing round air duct for various uses, such as for HVAC round ducts, oval ducts, chimney flue, etc.FeaturePLC control system wih inveterAdjustable formng mould from spring steelLock seam can be inner or outer as you likeAutomatic cutting with set lenghtMain technica data1Diameter range80-1400mm2Wall thickness0.4-1.0mm3Duct lenght6-8-12meter4Strip width137mm5Strip feeding speed1-38m/min6Main motor power5.5KW7Cutting motor power4.0KW8Air pressure0.8MPa9Dimension3500x2800x2580mm10Weightabout 2200KG