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Twin Parallel Screw Barrel
  • Air ProTwin Parallel Screw Barrel
  • Air ProTwin Parallel Screw Barrel
  • Air ProTwin Parallel Screw Barrel
  • Air ProTwin Parallel Screw Barrel
  • Air ProTwin Parallel Screw Barrel
  • Air ProTwin Parallel Screw Barrel

Twin Parallel Screw Barrel

Twin Parallel Screw Barrel are widely used for large capacity extruder. Each year, EJS produces thousands sets of Twin parallel screw barrels sets for export. They serve on KraussMaffei , battenfeld-cincinnati, Theysohn extruders etc. all over the world.

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Product Description

Twin parallel screw barrel

Twin Parallel Screw Barrel are widely used for large capacity extruder. Each year, EJS produces thousands sets of Twin parallel screw barrels sets for export. They serve on KraussMaffei , battenfeld-cincinnati, Theysohn extruders etc. all over the world.


Bore diameter available for Twin parallel screw barrel

¢25~¢220


Popular Materials used for Twin parallel screw barrel

38CrMoAlA (DIN1.8509)

34CrAlNi7 (DIN1.8550)

31CrMoV9 (DIN1.8519)

40Cr (AISI 4340)

42CrMo ( AISI4140)

D2 (DIN 1.2379)

SKD61


Surface Treatment of Twin parallel screw barrel

Full body nitrided

Bimetallic carbide liner for twin parallel barrels

Bimetallic alloy coating for twin parallel screws

SKD61 lining


Application of Twin parallel screw barrel

Panel extrusion

Profile extrusion

Sheet extrusion

Pipe extrusion

Board extrusion

Compound extrusion

Foam extrusion


Inspection of Twin parallel screw barrel

Quality is always the priority, we never sacrifice our quality for any reason, the unqualified twin parallel screw barrel will not have the permission to leave our factory at all.

For customized parallel twin screw barrel, we inspection at least 5times per drawings during production. A final inspection will be executed and an official Inspection Report will be provided for future records.


I have 9 Krauss Maffei extruders in my plant, I never bought Twin parallel screw barrel from China in the past, I don’t have drawings either, how can I work with you?

EJS has been producing some KMD twin screw barrels; if you engineer could help to measure the dimensions, that would be fantastic; in the worst case, we’ll send a senior engineer to your plant for on-site measurement. Please be free to contact your Sales Representative to discuss all the details.








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