Custom OEM Conical Twin Screw Barrel Set Φ30-150mm with HRC58-68 Hardness for Plastic Extrusion Machines
Price:
US$200~US$1,000 per pc
MOQ:
1 pc
Delivery Time:
10-20 working day
Brand:
WeSeW
Product Description
Product Overview
Custom OEM extruder conical twin screw barrel set designed for precision plastic extrusion machinery. These screw barrels are the core components that determine product quality in injection molding and extrusion processes.
Technical Specifications
| Parameter | Specification |
|---|---|
| Application | Film blower, Cast film machine |
| Screw Diameter | Φ30-Φ150 mm |
| Aspect Ratio (L/D) | 15-35 |
| Overall Hardness | HRC58°-68° |
| Nitriding Depth | 0.4mm-0.7mm |
| Straightness | 0.015mm/1000mm |
| Materials | 38CrMOALA, SACM645, Sprayed dual alloy |
| Processing Methods | Vacuum nitriding, high frequency quenching, alloy spraying, electroplating hard chromium layer |
| Scope of Application | PE, PO, PP, PVC, TPU, PBT, PET, PLA |
Material Classification
HPT Fully Hardened Powder Alloy Screw
Tungsten-cobalt powder alloy tool steel with overall hardness HRC65°, suitable for transparent products, precision items, and high-temperature corrosive plastics like LCP, PES, PPA with fiber.
Double Alloy Screw
SACM645 and 38CrMoAlA base with tungsten carbide nickel-based alloy spray, surface hardness HRC60°, ideal for transparent products and fiber-reinforced engineering materials.
Electroplating Screw
Base materials with hard chromium, nickel, or titanium plating, hardness HRC60°, suitable for PC, PMMA, PET transparent materials and corrosive U-PVC.
Stainless Steel Screw
9Cr18MoV special stainless tool steel with overall hardness HRC55°.
SKD61 Screw
Hitachi SKD61 material with special processing for superior toughness and torsion resistance.
Ordinary Nitrided Screw
SACM645 and 38CrMoAlA base with 0.5-0.8mm nitride depth, hardness HV980-1080°, suitable for PP, ABS, PS, AS, PVC and other common plastics.
Screw Section Functions
- Feeding Section: Fixed groove depth for preheating, conveying, and pushing plastic solids
- Compression Section: Tapering groove depth for melting, mixing, shearing compression, and pressurized exhaust
- Homogenizing Section: Fixed groove depth for mixing, melt transportation, metering, and maintaining uniform temperature
Product Images
Quality Assurance
Conditioning time 72H, Tempering hardness HB260-290, Gas vacuum nitriding time 168H, Nitride hardness HRC62-65°. All products are new with 1-year warranty and packaged in wooden boxes.
Order Information
We only accept product customization. Please contact us before placing an order to discuss your specific requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Kaixi Wisdom Valley Technology Co.,Ltd
Location
Building1, No.35, Luopu South Road, Luopu Stree Panyu District, Guangzhou City, Guangdong Province, China
Contact Person
Peter