PDF 3 Full Line
We are specialized in manufacturing Duct
Making Machinery Spiral,
Round and Rectangular.

PDF3 Full Line

PDF 3 Full Line [Patented]

Video Viewp1_1_3_img1

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PDF 3 FLANGE

Specification

  • Uncoiler : 4station (or Other Optional) / Max. 5Tons
  • Coil Width : 4, 5feet (or Other Optional)
  • Thickness : Max. 1.2mm (Galvanized steel)
  • Min. Duct Size : 150mm x 150mm
  • Speed : Max. 11M/min
  • Duct Type : "ㅡ", "ㄴ", “ㄷ ", "ㅁ", "Sheet"
  • Bead : "V" Bead, "Z" Bead. "CB(Cross Bead)"
  • Seam Type : Pittsburgh Seam (Snap Lock)
  • Notch Type : PDF 3
  • Flange Type : PDF 3 20mm / 30mm
  • Option : Silicon injection System

Features

  • This straight duct line produces finished ducts with an inline machine closed seam in under 2 minutes.
  • The line is available with our Patented PDF 3 flange or TDC/F(Smacna T-25) profile.
  • Our PDF 3 flange is the strongest duct flange connection available in the industry today. 
  • PDF 3 withstands rough handlling at the job site. It allows you to make more connection on the ground for larger more productive lifts.

Manufacturing Process

  • 01Uncoiler
  • 02Feeding
  • 03Straightening
  • 04Beading
  • 05Notching
  • 06Shearing
  • 07Pittsburgh Forming(Snap-Lock)
  • 08Flange Forming (PDF3 20mm/30mm)
  • 09Folding
  • 10Seam Closing