Conical Twin Screw Barrel for PVC Profile and Pipe Extrusion

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Conical Twin Screw Barrel for PVC Profile and Pipe Extrusion

Conical Twin Screw Barrel for PVC Profile and Pipe Extrusion
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Conical Twin Screw Barrel for PVC Cable and Wire Extrusion
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Conical Twin Screw Barrel for PVC Cable and Wire Extrusion
Conical Twin Screw Barrel for PVC Cable and Wire Extrusion

Conical Twin Screw Barrel for PVC Profile and Pipe Extrusion

This conical twin screw barrel is engineered for PVC profile sheet and pipe extrusion applications. It features advanced material treatments for enhanced durability and performance in extrusion machinery.

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Technical Specifications

ParameterSpecification
spare parts typeScrew
materialPVC
warranty1 Year
machinery test reportProvided
video outgoing-inspectionProvided
key selling pointsLong Service Life
place of originZhejiang, China
brand nameJUYUAN
Weight (kg)380
screw material38CrMoAIA,SACM645,AISI4140,SKD61,GHII3
nitriding hardnessHV950-1200
nitriding depth0.5~0.8mm
quenching hardnessHRC55-62
nitriding brittleLess than grade 2
surface roughnessRa 0.4 Um
screw straightness0.015mm
after nitriding hard chrome platedHV>=950HV
chrome plating thickness0.05-0.10MM
alloy depth2.0MM -5.0MM
Selling UnitsSingle item
Quantity (sets)1 – 1
2 – 10> 10
Lead time (days)15
22To be negotiated

Features

  • Manufactured from high-quality materials including 38CrMoAIA, SACM645, AISI4140, SKD61, GHII3 for the screw
  • Nitriding hardness ranges between HV950-1200 ensuring wear resistance
  • Nitriding depth between 0.5 and 0.8 mm for surface protection
  • Quenching hardness rated from HRC55 to HRC62 for strength
  • Low nitriding brittleness at less than grade 2
  • Surface finish with roughness of Ra 0.4 μm for smooth operation
  • Screw straightness held within 0.015 mm for dimensional accuracy
  • Hard chrome plating applied after nitriding with hardness HV≥950 and plating thickness between 0.05 and 0.10 mm
  • Alloy depth ranges from 2.0 mm to 5.0 mm to enhance surface durability
  • Weight of the barrel approximately 380 kg

Applications

  • PVC profile sheet extrusion
  • PVC pipe extrusion
  • Extruder machines in plastic manufacturing

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