Bimetallic Twin Screw Barrel Φ30-150mm HRC58-68° for Injection Molding Machines
Price:
US$200~US$1,000 per pc
MOQ:
1 pc
Delivery Time:
10-20 working day
Brand:
WeSeW
Product Description
Bimetallic Twin Screw Barrel for Injection Molding
High-performance screw barrel engineered for precision plastic processing with superior durability and efficiency.
Technical Specifications
| Parameter | Specification |
|---|---|
| Application | Film blower, Cast film machine |
| Screw Barrel Material | 38CrMOALA, SACM645, Sprayed dual alloy |
| 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 |
| Scope of Application | PE, PO, PP, PVC, TPU, PBT, PET, PLA |
| Processing Methods | Vacuum nitriding, high frequency quenching, alloy spraying, electroplating hard chromium layer |
| Warranty | 1 Year |
Product Overview
The screw serves as the core component of injection molding machines, directly influencing product quality through its plasticizing functions including conveying, melting, mixing, compressing, metering and exhausting.
Screw Material Classification
- HPT Fully Hardened Powder Alloy Screw: Overall hardness HRC65°, suitable for transparent products, precision items, and high-temperature corrosive plastics like LCP, PES, PPA with fiber
- Double Alloy Screw: Surface hardness HRC60°, ideal for transparent products and engineering materials including PA6, PA66 with fiber
- Electroplating Screw: Hardness HRC60°, designed for PC, PMMA, PET transparent materials and corrosive U-PVC plastics
- Stainless Steel Screw: Overall hardness HRC55°, made from 9Cr18MoV special stainless tool steel
- SKD61 Screw: Excellent toughness and strong torsion resistance using Hitachi SKD61 material
- Ordinary Nitrided Screw: Nitride depth 0.5-0.8mm, overall hardness HV980~1080°, suitable for PP, ABS, PS, AS, PVC and other standard plastics
Screw Functional Segments
Feeding Section
Fixed screw groove depth for preheating, conveying and pushing plastic solids, ensuring melting initiation by section end.
Compression Section
Tapering screw groove depth for melting, mixing, shearing compression and pressurized exhaust, with critical compression ratio design
Homogenization Section
Fixed groove depth for mixing, melt transportation, and metering while maintaining uniform temperature and stable flow rates.
Product Images
Related Products
Quality Certifications
Company Profile
Guangzhou Kaixi Wisdom Valley Technology Co., Ltd. established in 2005, specializes in precision manufacturing with over 15 years of export experience. Our commitment to superior technology, quality, and service makes Kaixi manufacturing a benchmark in Chinese industrial production.
Packaging & Shipping
Frequently Asked Questions
Q1: Are you a trading company or manufacturer?
A: We are a dedicated metal factory specializing in overseas trading.
Q2: How long is your delivery time?
A: Typically 5-10 days for samples and 20-40 days for mass production, depending on order quantity.
Q3: Do you provide samples? Is it free or extra?
A: Yes, we offer free samples once customers place batch orders.
Q4: What are your payment terms?
A: Payment under $1000 requires 100% T/T in advance. Over $1000 requires 50% T/T in advance with balance paid before shipment.
Q5: Can you produce orders according to samples?
A: Yes, we can manufacture based on your provided samples.
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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