Screw and Barrel for SJSZ65 PVC Conical Twin Screw Plastic Extruder

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Screw and Barrel for SJSZ65 PVC Conical Twin Screw Plastic Extruder

Screw and Barrel for SJSZ65 PVC Conical Twin Screw Plastic Extruder
Conical Twin Screw Barrel for PVC Cable and Wire Extrusion
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Screw and Barrel for SJSZ65 PVC Conical Twin Screw Plastic Extruder
Conical Twin Screw Barrel for PVC Cable and Wire Extrusion

Screw and Barrel for SJSZ65 PVC Conical Twin Screw Plastic Extruder

This product includes a screw and barrel engineered for SJSZ65 PVC conical twin screw plastic extruders. It is intended as a spare part for replacement or maintenance in industrial extrusion systems.

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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 materials including 38CrMoAIA, SACM645, AISI4140, SKD61, and GHII3 for durability
  • Nitriding treatment provides hardness between HV950 and 1200 for wear resistance
  • Nitriding depth ranges from 0.5 to 0.8 mm to enhance surface protection
  • Quenching hardness measured between HRC55 and 62 for structural integrity
  • Low nitriding brittleness rated less than grade 2 to reduce risk of fractures
  • Surface roughness maintained at Ra 0.4 μm for smooth operation
  • Screw straightness precision within 0.015 mm
  • Post-nitriding hard chrome plating of 0.05 to 0.10 mm thickness with hardness over 950 HV
  • Alloy layer depth extends from 2.0 mm to 5.0 mm to improve lifespan
  • Weight approximately 380 kg per unit

Applications

  • Replacement parts for SJSZ65 model PVC conical twin screw extruders
  • Use in plastic extrusion lines processing PVC materials
  • Maintenance and upgrade of twin screw extruder equipment

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