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Conical Twin-Screw Extruder
Product series:
The conical twin-screw is a high-performance component designed for plastic extrusion and compounding machinery. It delivers exceptional mixing efficiency, torque, and durability for processing high-viscosity materials like PVC, rubber, and engineering plastics. Compliant with global standards (ISO, DIN), it ensures reliable operation in demanding industrial applications, supporting customized configurations for diverse production needs.
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DESCRIPTION
| Technical Parameters | |
| Hardness of quenching and tempering: | HB260-290 |
| Nitriding hardness: | HV800-1050 |
| Nitride layer depth: | 0.4-0.7mm |
| Nitriding brittleness: | ≤1st level |
| Surface roughness: | Ra0.4 |
| Screw straightness: | 0.015mm |
| Hardness of chromium plating layer after nitriding: | ≥900HV |
| Chrome plating thickness: | 0.05-0.10mm |
| Double alloy hardness: | HRC56-65 |
| Double alloy depth: | 0.8-2.0mm |
| Materials and processes | High quality 38CrMoAIA |
| High-quality duplex stainless steel | |
| High-quality powder metallurgy materials | |
| Cold and hot spray pattern hard metal process | |
| Advanced nitriding process | |
| Corrosion and wear-resistant bimetal spraying process | |
| Conical twin screw, double hole barrel series | SJS 35, SJS 51, SJS 55, SJS 65, SJS 80, SJS 92, |
| Screw diameter/number of screws | 35/80-2, 51/105-2, 55/113-2, 65/132-2, 80/156-2, 92/188-2 |
| Screw turning: | opposite direction outward |
| Screw speed: | 1-40,2-32,1-36,1-32,1-32,1-32 |
| Effective length of screw: | 810mm, 1070, 1200, 1441, 1800, 2500mm |
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24-18 Dafeng Road, Xihou Industrial Park, Jintang Town, Dinghai District, Zhoushan City, Zhejiang Province, China