Constructed with high-quality Aluminum Bronze Surface, this Kneading Block provides the necessary durability and resistance to wear and corrosion. The 30° Kneading Block is particularly effective in the Resin Modification process, where it facilitates the uniform dispersion of additives, fillers, and other components.
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
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 | 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
| 24-hour Hotline No matter when and where to call we can find our service to you. | Pre-sales Consultation We have five sales people online, and whether you have any question can be solved through online communication,welcome your consultation. | After-sales Services Receive products have any questions about the product, can look for us,we will help you deal with the the first time,to your satisfaction. |
| All Nanxiang keep pay attention to every step of the details,We are looking forward to the forge ahead together with you! |
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.
