High Output Screw Barrel for Granulation Machine


  • Based Material: 38CrMoAlA
  • Warranty: 12 months
  • Application: all kinds of plastic machine
  • surface roughness: Ra 0.4 um
  • alloy depth: 2-5 mm
  • cooling system: oil cooling or water cooling
  • straightness: 0.015 mm/m
  • hardness after nitriding: HV950-1200
  • depth of nitrided layer: 0.6-0.9mm
  • Alloy hardness: HRC62-68
  • Product Detail

    Product Tags

    Recycling Screw Barrel for Granulation

    PP, PE, ABS, PS, PC, PMMA, PVC commonly used plastic recycling granulation series.
    PA6, PA66 nylon series, for airbag cloth, waste silk, fishing net silk, cloth head, wood shaving, safety rope, PP non-woven fabrics.
    PP PE film, woven bag and other soft material series, Screw Barrel structure has a side Screw feed, side pellet feeding.
    Water granulation series, for PE PP PA water membrane material, waste silk, woven bag etc.
    Squeeze dry grain series for film material with water, woven bag etc.

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    USUAL SPECIFICATION Screw Barrel for Granulation

    Up Diameter: 30mm-400mm

    Ratio of length to diameter: L/D=20-50

    Down Diameter: 30mm-300mm

    Ratio of length to diameter: L/D=8-20

    Product Details

    SCREW BARREL for granulation machine/ Pelletizer. We have rich experience in pelleting screw barrel. We have developed a variety of new type of granulation machine/Pelleting screw barrel, with different screw designs, greatly improved the production output, and enhance the service life via continuous practice. The screw barrel can be used for materials like PP, PE, ABS, PET, PA, PMMA and all kinds of engineering plastics. We also water granulation type screw barrel, and design for film with new type high efficiency. The screw barrel adopts the special compulsory feeding design system with high efficiency and output which access to the user's praise.

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    TECHNICAL SPECIFICATION

    Conventional material:38CrMoAlA,42CrMo,SKD61,DC53,SKH55,GH113 38CrMoAIA SKD61 Cr12MoV SACM645 GHII3 AISI4140
    Nitrided Hardness:HV950-1050 HV900-1000
    Nitrided Depth:0.6-0.9 mm 0.5-0.8mm
    Quenching Hardness:HRC 58-62 HRC55-62 degree
    Nitrided Brittleness:Less than Grade 2 Less than Grade 2
    Surface Roughness:Ra0.4 Ra0.4
    Screw Straightness:0.015mm/m 0.015mm
    Chromium plating layer hardness after nitriding:More than HV 950 HV≥950HV
    Chromeplate Thickness:0.05-0.10 mm 0.05-0.10mm
    Alloy Depth:3-5 mm 2.0-3.0mm

    MATERIALS & PROCESSES

    High grade 38CrMoAIA(41CrAIMo7)

    SKD61(H13)

    Corrosion resistance, wear resistance and double metal spraying process

    Recycling screw barrel for granulation series

    PP, PE, ABS, PS, PC, PMMA, PVC commonly used plastic recycling granulation series.
    PA6, PA66 nylon series, for airbag cloth, waste silk, fishing net silk, cloth head, wood shaving, safety rope, PP non-woven fabrics.
    PP PE film, woven bag and other soft material series, Screw barrel structure has a side screw feed, side pellet feeding.
    Water granulation series, for PE PP PA water membrane material, waste silk, woven bag etc.
    Squeeze dry grain series for film material with water, woven bag etc.
    Opposite parallel twin screw barrel granulation series.


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