| Customization: | Available |
|---|---|
| After-sales Service: | Provided |
| Warranty: | 12 Months |
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Break the traditional single screw granulation mode! New large opposite parallel twin screw barrel for granulating, suitable for all kinds of dry and wet (with water) film, hard material granulating, ultra low load, ultra high yield, ultra long service life! A small amount in stock! Inquiries are welcome!
Screw barrel for granulation machine/Pelletizer. We have rich experience in pelleting screw barrel. We have developed a variety of new type of granulation machine/Pelleting screw barrel, with different screw designs, greatly improved the production output, and enhance the service life via continuous practice. The screw barrel can be used for materials like PP, PE, ABS, PET, PA, PMMA and all kinds of engineering plastics. We also water granulation type screw barrel, and design for film with new type high efficiency. The screw barrel adopts the special compulsory feeding design system with high efficiency and output which access to the user's praise.
| TECHNICAL SPECIFICATION |
| Conventional material: 38CrMoAIA SKD61 Cr12MoV SACM645 Ni-based alloy GH113 |
| Nitrided Hardness: HV950-1200 |
| Nitrided Depth: 0.5-0.9mm |
| Quenching Hardness: HRC58-62 |
| Nitrided Brittleness: Less than Grade 2 |
| Surface roughness: Ra 0.4 |
| Screw straightness: 0.015mm |
| Chromium plating layer hardness after nitriding: ≥950HV |
| Chromeplate thickness: 0.05-0.10mm |
| Alloy depth: 2.0-3.0mm |
| MATERIALS & PROCESSES |
| High grade 38CrMoAIA (41CrAIMo7) |
| SKD61(H13) |
| Corrosion resistance, wear resistance and double metal spraying Process |
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Founded in 2002, ALVEN Machinery Co.,Ltd. is located in Jintang Town, Zhoushan City, a well-known screw capital city in China. It is a manufacturing enterprise specializing in designing and manufacturing all kinds of precision screw barrel and rubber machinery parts.
With the guideline of the market, developing high-paying technology,meeting customers' expectation, fast and accurate service system, improving self-expression and surpassing the status quo, we make unremitting efforts for the development of China's machinery industry.
Companies adhering to the "customer first, forge ahead" business philosophy, adhere to the customer.
Why Choose Us
1. Screw Products Customization
ALVEN depending on the production of products and raw materials, and design customized special screw cylinder and various related equipment
2. Screw Products Transformation
ALVEN can use according to the customers' actual situation and requirments, in view of existing customers use screw cylinder and transformation, thus saving customers the cost of production.
3. Screw Products Repair
ALVEN can provide customers with the old screw cylinder repairing process, screw surface spraying nickel and tungsten carbide alloy, then grinding smooth match the cylinder inner hole, screw with laser spraying process ensures that the alloy spray welding layers will not fall off, no cracks, no air hole, strictly control the workpiece deformation, etc. While the old cylinder adopt boring or inner hole set , after repair, plasticizing parameters of the machine does not need to make any changes, its service life and much higher than your purchase of convemtional material components.
4. Products design and development
Enterprise's sustainable development, must need to constantly have new varieties, new products in succession was boml ALVEN has several senior designers, Is committed to all kinds of new materials of screw barrel design and development.
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