Bole

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

Bole — Rootier BY MACHINE component

Bole Screw Barrel

ROOTIER supplies replacement and custom screw barrels for Bole injection molding machines. Our solutions cover different Bole machine models and injection units, with screw diameters from Ø28 to Ø110 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 Bole screw barrel sizes.

Product data

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

Specification

Bole Injection Unit Screw Barrel Size

ModelInjection UnitScrew Size
BL100EKS/C340340Ø28, Ø32, Ø36, Ø40
BL100EKS/C460460Ø32, Ø36, Ø40, Ø45
BL140EKS/C460460Ø28, Ø32, Ø36, Ø40
BL170EKS/C460460Ø32, Ø36, Ø40, Ø45
BL170EKS/C630630Ø36, Ø40, Ø45, Ø50
BL230EKS/C630630Ø32, Ø36, Ø40, Ø45
BL230EKS/C860860Ø36, Ø40, Ø45, Ø50
BL280EKS/C860860Ø40, Ø45, Ø50, Ø55
BL280EKS/C14501450Ø36, Ø40, Ø45, Ø50
BL350EKS/C14501450Ø40, Ø45, Ø50, Ø55
BL350EKS/C20502050Ø50, Ø55, Ø60, Ø65
BL470EKS/C20502050Ø40, Ø45, Ø50, Ø55
BL470EKS/C30003000Ø50, Ø55, Ø60, Ø65
BL550EKS/C30003000Ø60, Ø65, Ø75, Ø80
BL550EKS/C37003700Ø50, Ø55, Ø60, Ø65
BL650EKS/C37003700Ø60, Ø65, Ø75, Ø80
BL650EKS/C48004800Ø70, Ø75, Ø85, Ø90
BL650EKS/C59005900Ø80, Ø90, Ø100, Ø110

Frequently Asked Questions

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

  • Send your Bole 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 Bole machine.

  • ROOTIER supplies screws and barrels for Bole BL100EKS to BL650EKS machines, with screw diameters from Ø28 to Ø110 mm across the C340 to C5900 injection units.

  • Yes. ROOTIER produces low-shear, fast-recovery screws and matched barrels for Bole high-speed injection units used in packaging and thin-wall applications.