Injection Molding Screw Barrel
The Injection Molding Screw Barrel is precisely engineered to deliver uniform melt consistency, enhanced plasticizing efficiency, and superior shot repeatability for demanding injection molding operations. Its optimized screw geometry ensures balanced shear and mixing for faster melting and stable throughput across various polymers. Manufactured using premium nitrided and bimetallic materials, it provides exceptional wear resistance and long service life, even under high-pressure, high-temperature conditions. This barrel design supports a wide range of injection molding machines used in packaging, automotive, and consumer goods applications — ensuring efficiency, precision, and consistent product quality.
Technical Parameters
| Parameter | Value |
|---|---|
| L/D Ratio | 18–24 |
| Compression Ratio | 2:1 to 3:1 |
Dimensions
| Parameter | Details |
|---|---|
| Diameter (Ø) | 14–300 mm |
| Length | As per OEM design |
Material Hardness
| Material | Hardness |
|---|---|
| 38CrMoAlA Nitrided | 900–1000 HV |
| Bimetallic | 55–62 HRC |
Coating Options
| Coating | Benefit |
|---|---|
| Tungsten Carbide | Exceptional wear resistance for abrasive materials |
| Nickel Alloy | Corrosion protection and enhanced surface smoothness |
| Hard Chrome Plating | Improves surface hardness and reduces friction |
Specifications
| Attribute | Details |
|---|---|
| Sizes | Ø 14–300 mm |
| L/D Ratio | As per OEM design |
| Material | H13, D2, 38CrMoAlA, Bimetallic |
| Applications | Packaging, Automotive, Consumer Goods |
Application
