Triple Flight Extruder Screw Element Single Spline Shaft for Plastics Rubber Compounding

Product Description

Our triple flight extruder screw element, equipped with a single spline shaft, is engineered to perfection for the demanding processes of plastics and rubber compounding. The triple flight design significantly enhances the conveying efficiency, ensuring a smooth and continuous flow of materials through the extruder. This results in higher throughput rates and more consistent product quality.

The single spline shaft offers enhanced torque transfer capabilities. It provides a secure and reliable connection between the screw element and the extruder's drive system, minimizing the risk of slippage during high - speed operation. This not only improves the overall performance of the extruder but also contributes to energy efficiency, as power is transmitted more effectively.

Features

1. Product Name: Triple Flighted Screw Element

2. Compatibility: Universal

3. Material: WR5 WR13 CPM9V

4. Pitch: 2 Inches

5. Thread Direction: Right Hand

6. Thread Length: 6 Inches

7. Keywords: Three Flight Mixing Screw, Three Start Screw Element, Three Flight Screw Component

Technical Parameters

Screw Diameter	Optional
Screw Design	Triple Flighted Screw Element
Hardness	58-60HRC
Brand Name	Nanxiang Machinery
Surface Treatment	Polishing/Sand Blasting
Materials	SAM10/SAM39/WR5/WR14/W6Mo5Cr4V2
Place of Origin	Sichuan , China
Warranty	6 months
Screw Range	Φ 15.6 - Φ 430mm
Suit For	Pharmaceuticals Extrusion Chemical Extrusion Food Extrusion Powder Coating Extrusion

Applications

- Plastic compounding (PP, PE, ABS, PVC, etc.)
- Rubber processing and elastomer blending
- Masterbatch and color additive compounding
- Fiber-reinforced material mixing
- Bioplastics and degradable materials extrusion
- Thermoplastic vulcanizates (TPV) and TPE production
- High filler content material processing
- Reactive extrusion and functional material blending

Extruder Screw Materials

1. For wear application:

Tool Steel : W6Mo5Cr4V2;

PM-HIP material : SAM10 SAM26 SAM39 CPM10V CPM9V

2. For corrosion application:

Nitrided Steel: 38CrMoAI;

PM-HIP material : SAM26 SAM39 CPM10V CPM9V

3. For wear and corrosion application:

PM-HIP material:SAM26 SAM39 CPM10V CPM9V

4. Other Materials:

Stainless Steel: 316L, C276, SX737 etc.

Customization

Product Customization Services for Double Flighted Screw Element

The Double Flighted Screw Element is a product manufactured by Nanxiang Machinery. It is available in various models, with the Model Number being customizable as per the customer's requirements. The product is made in Sichuan, China, and is certified with ISO 9001.

The minimum order quantity for this product is negotiable, and the price is also negotiable. The packaging details include a wooden package, and the delivery time is approximately 30-60 days. The payment terms for this product are TT/LC, and the supply ability is 300M/Month.

The connection method for this product is Spline, and it has a torque capacity of up to 5000 Nm. The screw diameter ranges from 10mm-300mm and can be customized as per the customer's requirements. The product has 2 flights, making it a Double Start Screw Element or a Screw Element with Double Coils or Double Flighting.

This product is highly wear-resistant and is suitable for a variety of applications.

Support twin-screw extruder brand

Support and Services

The Double Flighted Screw Element is a product used in various industries for conveying and processing materials. Our technical support team is available to assist with any questions or issues related to the product, including installation, maintenance, and troubleshooting. Additionally, we offer a range of services for the Double Flighted Screw Element, including repair and replacement of parts, customization options, and performance testing. Our team is dedicated to ensuring that our customers receive the highest level of support and service for this product.

Tool Steel

Production Process

	NO.1   Workblank     Select high-quality raw materials
NO.2   Piecewise According to the drawing section length
	NO.3   Hit bottom hole Rough machining the bottom hole,and then pull spline
NO.4   Machining thread Professional high-end processing equipment,rough machining threads
	NO.5   Finish machining thread
NO.6   Threading grinding Further control of tolerance Length:-0.01mm-+0.01mm OD:-0.03mm-0mm Transition arc:-0.02mm-+0.02mm

Packing and Shipping

The Double Flighted Screw Element will be packed in a sturdy cardboard box to ensure safe transportation.

The box will be sealed with strong adhesive tape to prevent any damage or tampering during shipping.

Shipping:

The product will be shipped via a reliable courier service.

The shipping time will depend on the destination, but we will provide you with an estimated delivery date when we confirm your order.

We will also provide you with a tracking number so you can track your shipment.

Certificate

Why choose us?

Nanxiang Machinery is a specialized manufacturer of precision-machined components for twin-screw extruders, including threaded elements, kneading blocks, mandrels, super-hard screw accessories, and wear-resistant alloy steel sleeves. Our products are widely applied in renowned international brands such as Coperion, Lerstritz, Berstorff, KOBE, and JSW, serving industries like plastics, food, feed, pellet manufacturing, pharmaceuticals, and new energy.

FAQ:

Q: What's the advantage of triple-flight vs double-flight design?
A: Provides 40% higher dispersive mixing capability while maintaining throughput.

Q: How does the single spline shaft improve performance compared to other shaft designs?
A: The single spline shaft provides a more efficient torque transfer mechanism. It has a larger contact area with the drive shaft compared to some other designs, which reduces stress concentration. This allows for more stable operation at high speeds and higher torque loads. As a result, the extruder can operate more smoothly, with less vibration and a lower risk of mechanical failures.

Q: What materials are used to manufacture this element?
A: Typically high-speed tool steel (like W6Mo5Cr4V2), nitrided steel, or wear-resistant alloys such as WR13/WR5, depending on the material being processed.