Woojin

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

Woojin — Rootier BY MACHINE component

Woojin Screw Barrel

ROOTIER supplies replacement and custom screw barrels for Woojin injection molding machines. Our solutions cover different Woojin machine models and injection units, with screw diameters from Ø22 to Ø80 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 Woojin screw barrel sizes.

Product data

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

Specification

Woojin Injection Unit Screw Barrel Size

ModelInjection UnitScrew Size
TH50S—Ø22, Ø25, Ø28, Ø32
TH80S—Ø25, Ø28, Ø32, Ø36
TH130S—Ø28, Ø32, Ø36, Ø40
TH220S—Ø45, Ø50
TH280S—Ø45, Ø50, Ø55, Ø60
TH350S—Ø60, Ø65, Ø70
TH450S—Ø60, Ø65, Ø70, Ø80

Frequently Asked Questions

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

  • Send your Woojin 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 Woojin machine.

  • ROOTIER supplies screws and barrels for Woojin TH50S through TH450S injection units, with screw diameters from Ø22 to Ø80 mm.

  • Yes. ROOTIER produces screws and barrels for Woojin’s electric and high-speed injection units, engineered to the specific injection unit and resin.