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BRILLIANT TECHNOLOGY CONICAL TWIN SCREWSAND BARRELS

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MATERIALS BRILLIANTLY

Conical Twin Screws and Barrels

Conical twin screws and barrels are the core components of conical twin screw extruders. They are widely used for the extrusion of RPVC, CPVC, WPC, PE pipes, tubes, profiles, boards, sheets, and granules.


Brilliant Technology’s conical twin screws and barrels offer a variety of sizes, steels, and optional surface treatments. We have helped our customers design, test, and manufacture conical twin screws and barrels for a wide variety of material applications.


Product Features:

  • Certificated steels guarantee the quality of finished components
  • The large span of sizes meets different customer’s requirements
  • Optional surface treatment ensures the adequate lifetime
  • Variety of design suits multiple materials application
  • Precise dimensions make sure excellent plastification

Details

Diameters Available For Conical Twin Screws and Barrels:

  • ¢24/52~¢188/330


Standard Steels Used For Conical Twin Screws and Barrels:

  • 38CrMoAlA (DIN1.8509)
  • 34CrAlNi7 (DIN1.8550)
  • 31CrMoV9 (DIN1.8519)


Optional Surface Treatment For Conical Twin Screws and Barrels:

  • Fully nitrided for conical twin screws and barrels
  • Bimetallic alloy coating for the output parts of the conical twin screws
  • Bimetallic alloy coating for the whole conical twin screws
  • Chrome-plating for the whole conical twin screws
  • Bimetallic grooves at the output parts of the conical twin barrel
  • SKD61 liner at the output parts of the conical twin barrel


Main Technical Data For Conical Twin Screws and Barrels:

  • Hardening and Tempering Hardness: HB280-320
  • Nitrided Hardness: HV900-1200
  • Nitrided Layer Depth: 0.5-0.8mm
  • Nitrided Brittleness: Less than Grade 2
  • Surface Roughness: Ra 0.4
  • Screw Straightness: 0.015mm
  • Thickness of chrome-plating layer: 0.03-0.05mm

Material Applications For Conical Twin Screws and Barrels:

  • Panel extrusion
  • Profile extrusion
  • Sheet extrusion
  • Pipe extrusion
  • Board extrusion
  • Compound extrusion
  • Foam extrusion


Drawings of Famous Brands Available:

  • Cincinatti Milacron
  • DAVIS STANDARD
  • IDE
  • JWELL
  • JINHU
  • KRAUSS MAFFEI
  • LIANSU
  • MAPLAN
  • THEYSOHN
  • WEBER

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Please feel free to contact us and see what benefits Brilliant Technology will create for you. Consult your technical experts today!