Custom Extruder Screw Barrel Φ30-Φ150 with HRC58-68 Hardness for PP Pelleting Extruder Energy Saving
Customized extruder screw barrel designed for energy-efficient PP pelleting extrusion applications. As the core component of injection molding machines, our screw barrels ensure optimal plasticizing quality and production efficiency.
| Parameter | Specification |
|---|---|
| Application | Film blower, Cast film machine |
| Screw Barrel Material | 38CrMOALA, SACM645, Sprayed dual alloy, etc. |
| Screw Diameter | Φ30-Φ150 |
| Aspect Ratio | L/D=15-35 |
| Overall Hardness | HRC58°-68° |
| Nitriding Depth | 0.4mm-0.7mm |
| Straightness | 0.015mm-1000mm |
| Scope of Application | PE, PO, PP, PVC, TPU, PBT, PET, PLA, etc. |
| Processing Methods | Vacuum nitriding, high frequency quenching, alloy spraying, electroplating hard chromium layer |
| Condition | New |
| Warranty | 1 Year |
| Package | Wooden box |
- HPT Fully Hardened Powder Alloy Screw: HRC65° hardness, suitable for transparent products and high-temperature corrosive plastics
- Double Alloy Screw: HRC60° surface hardness, ideal for engineering materials with fiber
- Electroplating Screw: HRC60° hardness, perfect for PC, PMMA, PET transparent materials
- Stainless Steel Screw: HRC55° overall hardness, durable construction
- SKD61 Screw: Excellent toughness and torsion resistance
- Ordinary Nitrided Screw: 0.5-0.8mm nitride depth, suitable for PP, ABS, PS, AS, PVC
Fixed groove depth for preheating, conveying, and pushing plastic solids. Ensures plastic begins melting at section end.
Tapering groove depth for melting, mixing, shearing compression, and pressurized exhaust.
Fixed groove depth for mixing, melt transportation, and metering. Maintains uniform temperature and stable flow rate.
We only accept product customization. Please contact us before placing an order to discuss your specific requirements and ensure optimal product configuration.
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