Extruder Screws and Barrels
High-precision screws and barrels are designed for the rubber, electric wire, and cable industries. They are manufactured with advanced technology and quality materials for optimal performance and durability, suitable for various plastic and rubber machinery applications.
Technical Specifications
Overview
High-Precision Extrusion Components
These high-precision screws and barrels are engineered for demanding applications in the rubber, electric wire, and cable industries. Utilizing advanced manufacturing technology and premium materials, these components ensure optimal performance, durability, and processing consistency. They are compatible with a wide range of both domestic and imported rubber and plastic extrusion machinery.
Technical Specifications
Screw Diameter Range
25 mm
Min Diameter
250 mm
Max Diameter
- L/D Ratio
- 15-40
- Applicable Materials
- Thermoplastic PlasticsRubber
Nitriding Treatment
- Nitrided Layer Depth
- 0.7 mm
- Nitrided Hardness
- HV≥900
Surface Treatments
Surface Treatment Properties
| Treatment Type | Hardness | Roughness |
|---|---|---|
| Chromeplate | ≥HRC62 | Ra 0.2 |
| Bimetallic | HRC≥58 | Ra 0.2 |
| Standard Nitrided | HV≥900 | Ra 0.4 |
Material Options
Available Material Grades
- 40CrMoAI
- 855A
- SACM 645
Quality Levels
A Grade (Imported Material)B Grade (Domestic Material)
