Our Standard Kneading Block complies with industry standards such as DIN, GB, and others, ensuring that it is compatible with a wide range of equipment and applications. We also offer Video Technical Support to assist our customers in the installation, operation, and maintenance of our products.

With its superior performance and reliability, the 30°/45°/60° Standard Kneading Block is an excellent choice for manufacturers and processors in various industries, including plastics, rubber, food, and pharmaceuticals. Whether you are looking to improve product quality, increase output, or reduce costs, our Kneading Block is a valuable investment that can help you achieve your goals.

Technical Parameters

Screw Diameter	Optional
Screw Design	Backward Pumping Kneading Block
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

Different types of kneading blocks are provided

30° kneading block

45° kneading block

60° kneading block

90° kneading block

3KB kneading block

Reverse 45° kneading block

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.

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

Our Service

Packing and Shipping

Product Packaging:

The Standard Kneading Block is carefully packed to ensure its safe delivery. The product is wrapped in bubble wrap and placed in a sturdy cardboard box to prevent any damage during shipping.

Shipping:

We offer free standard shipping for all orders of the Standard Kneading Block. The product will be shipped within 2-3 business days and will be delivered to your doorstep within 5-7 business days. We also offer expedited shipping options for an additional fee.

Packing&Delivery

Packing Details: According to your order quantity packaging, shipping wooden boxes, air carton.

Delivery Details: 20-60days after order.

Certificate

FAQ

Q: Are you a trading company or a manufacturer?

A: We are a manufacturer.

Q: Where is your factory located? How can I visit there?

A: Our factory is located in Chengdu, Sichuan Province, China. You can fly directly to Chengdu Airport, and we will pick you up upon arrival. We warmly welcome all our clients, both domestic and international, to visit us.

Q: How long will your product last?

A: The lifespan of our products can vary greatly depending on the operation time, materials used, and working conditions. Therefore, it is difficult to provide an exact duration.

Q: Are your quotations all FOB?

A: Yes, all our quotations are FOB (Free on Board).

Q: Can I get a one-year warranty for free?

A: Our standard warranty is not free, but we have confidence in the quality of our products. If you require a warranty, it will be available for an additional cost.

Q: How is your after-sale service?

A: We are committed to providing timely support. If you encounter any issues with our products, you will receive our assistance promptly. We strive to ensure you receive the best service possible.