EXTRUDER FEED SCREWS & BARRELS
EXTRUDER FEED SCREWS & BARRELS
We supply screws and barrels for plastic extrusion machinery.
Screw & Barrel Ranges:
| Injection Molding Machine | Injection Volume: 30g – 25,000g |
| Single Screw Extruder | Screw Diameter: 15mm -300mm |
| Conical Twin-screw Extruder | Screw Diameter: 35mm – 92mm |
| Counter-Rotating Parallel Twin-screw | Screw Diameter: 50mm – 180mm |
| Co-rotating Twin-screw Extruder | Screw Diameter: 25mm – 120mm |
Screw Technical Specifications:
| Steel Material | DIN 41CrA1Mo7 / AST M4140 |
| Heat Treatment | Nitride depth: 0.5 mm – 0.7 mm |
| Surface hardness: | HV900 – HV1, 000 |
| Chromate plating: | Thickness 0.05 mm – 0.10 mm, hardness HV950 |
| Special treatment: | Carbide coating and bimetallic barrel |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
Inexpensive new screws and barrels made in China for worn off and broken replacement. Alternatives for refurbished and rebuild ones, with satisfactory quality and cost saving for your production need.
