Arburg

Screw, barrel and valve assemblies engineered to fit Arburg injection moulding machines.

Arburg — Rootier BY MACHINE component

Arburg Screw Barrel

ROOTIER supplies replacement and custom screw barrels for Arburg injection molding machines. Our solutions cover different Arburg machine models and injection units, with screw diameters from Ø18 to Ø100 mm. Screw and barrel configurations can be manufactured according to the machine specification, screw diameter, L/D ratio and processed resin. Refer to the product data below to find the available Arburg screw barrel sizes.

Product data

Product NameArburg Series
Tonnage10-2000T
BrandROOTIER
Screw Diameter16-200mm
MaterialBimetallic, Hardened
ApplicationPP, PE, PS, PVC, PA, PBT, PEEK, PVC, LCP, POM, PC..

Specification

Arburg Injection Unit Screw Barrel Size

ModelInjection UnitScrew Size
ALLROUNDER 270 A70Ø18, Ø22, Ø25
ALLROUNDER 270 S100Ø20, Ø30
ALLROUNDER 320 C170Ø25, Ø30, Ø35
ALLROUNDER 370 A290Ø30, Ø35, Ø40
ALLROUNDER 420 C400Ø35, Ø40, Ø45
ALLROUNDER 470 A800Ø45, Ø50, Ø55
ALLROUNDER 570 S1300Ø55, Ø60, Ø70
ALLROUNDER 630 S2100Ø60, Ø70, Ø80
ALLROUNDER 720 S3200Ø70, Ø80, Ø90
ALLROUNDER 820 S4600Ø80, Ø90, Ø100

Frequently Asked Questions

  • Yes. ROOTIER manufactures replacement screws, barrels, screw tips, non-return valves and nozzles engineered to fit Arburg injection molding machines. Standard sizes are held in stock for common models, and custom components are produced to drawing or sample.

  • Send your Arburg machine model, injection unit, screw diameter and L/D ratio together with the resin you process. ROOTIER will recommend the matching screw geometry, material and surface treatment for your application.

  • ROOTIER offers nitrided 38CrMoAlA, bimetallic-lined and fully hardened screws and barrels, with chrome plating, PVD or HVOF coatings selected for the resin, filler content and wear conditions of your Arburg machine.

  • ROOTIER supplies screws and barrels for Arburg ALLROUNDER 270 to 820 machines, with screw diameters from Ø18 to Ø100 mm across the A, S and C drive variants.

  • Yes. ROOTIER manufactures screws, barrels and screw tips matched to Arburg’s electric and multi-component injection units for precise, repeatable dosing.