Durable PP Strap Band Extrusion Line Stainless Steel Tanks Hardened Alloy Steel Screw
Engineered for exceptional durability and longevity, this production line features core components manufactured from premium industrial materials to ensure long-term stable operation with minimal maintenance requirements. All water tanks (primary cooling, secondary setting) are constructed from corrosion-resistant 304 stainless steel, while the extruder's core screw and barrel utilize 38CrMoAlA alloy steel treated with nitriding for superior surface hardness and outstanding wear resistance. This robust material selection ensures reliable performance in demanding production environments, delivering a service life that significantly exceeds industry standards.
- Core Materials: Screw/Barrel – 38CrMoAlA alloy steel, nitrided
- Structural Materials: Water Tanks – 304 stainless steel
- Surface Treatment: Screw hardness ≥HV1000, chrome-plated rollers
- Key Advantages: Superior wear resistance, corrosion resistance, extended lifespan, low maintenance
| Item | Parameter/Material |
|---|---|
| Screw Material & Treatment | 38CrMoAlA Alloy Steel, Fully Nitrided |
| Screw Surface Hardness | ≥ HV1000 |
| Barrel Material | 38CrMoAlA Alloy Steel, Inner Bore Precision Ground |
| Water Tank Material (Primary/Secondary) | 304 Stainless Steel (Plate Thickness 2.5mm/2.0mm) |
| Haul-Off Roller Surface Treatment | Chrome Plated, Hardness ≥HRC58 |
| Die Head Die Steel | High-Quality Die Steel |
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