Standard

General-purpose screws and barrels for commodity resins on standard cycles.

Standard — Rootier BY CONDITION component

Product data

NameScrew Barrel Solution for General Purpose Plastic Processing
Typical ApplicationGeneral purpose plastics (PE, PP, PS, ABS), Packaging, Household items
Process MethodInjection, Extrusion
Material Recommendation38CrMoAlA, Bimetallic
Surface TreatmentGas Nitriding / Ion Nitriding
HardnessHV 950 - 1050 (Case depth ≥ 0.8mm)
L/D Ratio18:1 to 22:1
Max Temperature≤ 300°C (572°F)

Frequently Asked Questions

  • General thermoplastics: PE, PP, PS, ABS, PVC — moderate processing temps, no abrasive/corrosive additives.

  • General injection molding, extrusion, blow molding for consumer products, packaging, automotive interiors.

  • Regular material like 38CrMoAla nitrided or chrome plated, adequate melting & mixing.

  • When processing abrasive (GF-reinforced), corrosive (PVC, flame-retardant), high-temp (PEEK, PPS), fluoropolymer, or MIM/magnesium materials.

  • Send details about your machine model and running polymers, we will guide for ordering.