Model NO.: 20 to 220mm
Structure: Vertical
Warranty: 1 Year
After-Sales Service Provided: Engineers Available for Overseas Machinery Support
Process: Bimetallic
Trademark: YUNTAI
Transport Package: Wooden Case
Specification: 20mm to 220mm
Origin: China
HS Code: 8477900000
20mm to 220mm Nitriding Rubber Injection Molding Machine Screw and Barrel
Models: 20 to 220mm in Diameter
Detailed Description:
Screw Diameter: φ20~φ220
Clamping Force: 100KN-35,000KN | Injection Volume: 30-30,000g
(Screw design and compression ratio can be customized based on product requirements.)
Technical Parameters:
Quenching and Tempering Hardness: HB280-320
Nitriding Hardness: HV900-1000
Nitriding Depth: 0.45~0.7mm
Nitriding Brittleness: 2nd Level
Surface Roughness: ≤Ra0.4
Screw Straightness: 0.015mm
Nitrided Chromium Coating Hardness ≥900HV
Chromium Coating Thickness: 0.025~0.10mm
Duplex Alloy Hardness: HRC50-65
Duplex Alloy Depth: 0.8~2.0mm
Materials:
Quality 38CrMoAIA (41CrAIMo7)
40Cr
SKD61 (H13)
Technologies:
Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology
High-quality Powder Metallurgy Materials
Hard Metal Cold/Thermal Spraying Technology
Related Pictures:
Company Information:
What is your company history? Dalian Yuntai Industrial Equipment Co., Ltd. has been operating since 1996, located in the beautiful coastal city of Dalian, Liaoning Province. With a strong culture of innovation and practicality, along with excellent internal management and high-quality products, we have built a solid reputation among our customers worldwide. Our product range includes rubber mixing, sheeting, and processing machinery such as rubber kneaders, bucket elevators, two-roll mills, refiners, cracker machines, cooling systems, EVA foam cutting machines, calenders, extruders, and vulcanizing presses. We are committed to building a modern marketing network and offer reliable quality, competitive pricing, fast delivery, and outstanding after-sales service. Our products are exported to Europe, South America, North America, Southeast Asia, the Middle East, and Oceania. We aim to become a globally recognized brand. "Good Quality, Reasonable Price, Best Service" is our core value. We warmly welcome customers from around the world to visit our factory and look forward to establishing long-term, mutually beneficial partnerships.
Service:
What other services do you provide?
1. Professional and quick response to your inquiries within 24 hours.
2. OEM service available according to your drawings.
3. Fast delivery to save your time.
4. Excellent after-sales support to ensure your peace of mind.
5. Long warranty period to reduce costs and potential issues.
6. Professional wooden packaging and ocean shipping control for safe delivery.
7. Full technical documentation and user manuals provided.
8. Certificates such as CE, Form A, Form E, CO, etc., are available to help with tax reductions.
Payment:
What is your payment terms?
Wire Transfer: 30% advance via T/T, 70% balance before shipment.
Letter of Credit: Irrevocable L/C at sight.
Western Union: Fast and secure option.
Trade Terms:
What trade terms do you accept?
We offer FOB, C&F, and CIF options depending on your preference.
Contact:
How to contact us?
You can scan the code using your phone or leave a message below:

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