Sectional Screw Flights

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Material :

Carbon/Mild Steel, Alloy Steel, Abrasion-resistant Steel, Stainless Steel.

Specifications : Any size within the range of the following table is available.
P53 Specifications Drawing

 

  • Features

  • 1. Our patented manufacturing process can meet special requirements such as forming various materials, wide thickness range, large diameters, ribbon, and tapered or variable pitch flights. Flights can also be hard-faced or coated with wear-resistant materials.
  • 2. Every sectional screw flight is produced in single pitch length with high precision consistent thickness between inner and outer edges.
  • 3. Customization available upon request.
Pitch p (mm)Min. Inner Diameter d (mm)Max. Outer Diameter D (mm)Coefficient KMin. Outer Diameter (mm)Thickness T?mm?
60?100254801Min. Outer Diameter = Pitch* K3?16
100?150304800.83?18
150?200505200.753?20
200?250606300.73?25
250?300656700.73?25
300?350909000.73?30
350?400909500.73?30
400?450959500.73?30
450?50013511500.73?35
500?55015013000.73?40
550?65015013500.73?40
650?75020014000.73?45
750?85020014500.73?50
850?95025014500.73?55
950?105030015000.73?55
1050?120035016000.83?55
1200?125040018000.83?55
1250?140045020000.83?55
1400?300048030000.653?60
  • Note:
  • 1. If thickness is in the range of 20mm to 30mm, band width (OD-ID)/2 ? 400mm.
  • 2. If thickness is in the range of 30mm to 40mm, band width (OD-ID)/2 ? 370mm.
  • 3. If thickness is in the range of 40mm to 50mm, band width (OD-ID)/2 ? 350mm.
  • 4. If thickness is in the range of 50mm to 60mm, band width (OD-ID)/2 ? 320mm.
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