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

Conical Twin Screw Barrel for PVC Cable and Wire Extrusion

This conical twin screw barrel is engineered for use in PVC cable and wire extrusion processes. It is made from specialized materials and designed to offer precise performance and durability under continuous operation.

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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

  • Constructed from high-grade materials including 38CrMoAIA, SACM645, AISI4140, SKD61, and GHII3
  • Nitriding hardness ranges from HV950 to 1200 for enhanced wear resistance
  • Nitriding depth extends between 0.5 to 0.8 mm to improve surface durability
  • Quenching hardness measures between HRC55 and HRC62 ensuring toughness
  • Minimal nitriding brittleness rated less than grade 2 to prevent cracking
  • Surface roughness maintained at Ra 0.4 Micrometers for smooth operation
  • Screw straightness precision up to 0.015 mm for reliable extrusion quality
  • After nitriding, a hard chrome plating of 0.05 to 0.10 mm thickness with hardness above HV950 provides corrosion resistance
  • Alloy layer depth ranges from 2.0 to 5.0 mm contributing to extended service life
  • Weighs approximately 380 kg suitable for heavy-duty extrusion machines

Applications

  • PVC cable jacketing and insulation extrusion
  • Wire coating and conduit manufacturing
  • Extruder machines in plastic processing industries

Contact us to discuss your required model and specifications.

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