The Ultimate Guide to Understanding Twin Screw Extruder Gearboxes:Welcome to the ultimate guide on twin screw extruder gearboxes! If you're in the manufacturing industry or have an interest in machinery, this comprehensive guide will provide you with everything you need to know about twin screw extruder gearboxes. From understanding the basics to exploring the different types and components, we'll delve into the inner workings of this crucial component. Whether you're a beginner looking to expand your knowledge or an experienced professional seeking to optimize your production processes, this guide has got you covered. We'll explore the advantages and applications of twin screw extruder gearboxes, as well as provide valuable insights into maintenance and troubleshooting. With our expertly crafted content, you can expect a seamless blend of technical information and practical advice.
In twin-screw extruder production, screw elements are core components, and their compatibility directly affects equipment performance and production efficiency. Whether you are using ZSK, Coperion, Leistritz, or other brands of twin-screw extruders, selecting the right screw elements is key to ensur
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The K 2025 – International Trade Fair for Plastics and Rubber will take place from October 8–15, 2025, in Düsseldorf, Germany. As a trusted innovator in twin screw extruder spare parts manufacturing, Zhitian will present its latest technologies and material solutions at Booth 8B D11-15, highlighting
In manufacturing industries, efficiency is a critical factor that determines the success and profitability of operations.
When it comes to extrusion processes, a well-designed twin screw extruder is a critical piece of machinery for producing high-quality products in a variety of industries, including plastics, rubber, food, and pharmaceuticals.
Extruder gears play a pivotal role in various industrial applications, particularly in machinery like twin-screw extruders. These gears are the unsung heroes that ensure smooth material flow, precise operation, and high efficiency. However, one question that frequently arises is whether extruder gea
Reduction gearboxes are essential components in industrial machinery, including extruders. These mechanical systems are specifically designed to reduce the speed of a motor while increasing the torque output. In extruders, the reduction gearbox plays a vital role in optimizing performance, ensuring
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TDSN
zhitian
Overview:
The TDSN Series Gearbox is a high-performance power transmission solution specifically engineered for co-rotating twin screw extruders. With a torque density of 7 Nm/cm³, this gearbox is designed to deliver reliable and efficient operation across various industries, including plastics, chemicals, food, and more. The TDSN Series is available in multiple models and reduction ratios, offering flexibility and precision to meet diverse extrusion requirements.

Key Features:
High Torque Density: 7 Nm/cm³, ideal for high-viscosity materials and demanding conditions.
Versatile Model Range: 10 different models to fit a wide range of extruders.
Customizable Reduction Ratios: Options for 3 and 2.5 to optimize performance.
Precision Engineering: High-quality materials and machining for smooth operation.
Robust Construction: Durable build with minimal maintenance needs.
Thermal Stability: Effective heat management for long-term performance.
Applications:
Plastics Processing: Compounding, masterbatch production, recycling.
Chemical Processing: High-torque chemical compounding.
Food & Feed Production: Continuous, high-capacity extrusion.
Powder Coating Production: Consistent mixing and extrusion.
Technical Specifications:
| Parameter | Details |
|---|---|
| Model Options | 35, 40, 50, 52, 65, 75, 95, 110, 125, 135 |
| Torque Density | 7 Nm/cm³ |
| Reduction Ratios | 3, 2.5 |
| Material | High-strength steel, precision gears, robust bearings |
| Applications | Plastics, Chemicals, Food, Feed, Powder Coating |
Model and Reduction Ratio Options:
| Model | Reduction Ratio 3 | Reduction Ratio 2.5 |
|---|---|---|
| TDSN-35 | 18.5kw | 22kw |
| TDSN-40 | 30kw | 37kw |
| TDSN-50 | 55kw | 75kw |
| TDSN-52 | 55kw | 75kw |
| TDSN-65 | 90kw | 110kw |
| TDSN-75 | 132kw | 160kw |
| TDSN-95 | 315kw | 350kw |
| TDSN-110 | 500kw | 600kw |
| TDSN-125 | 600kw | 710kw |
| TDSN-135 | 800kw | 1000kw |
Why Choose the TDSN Series Gearbox?
The TDSN Series Gearbox offers high torque density, robust construction, and versatile model options, making it an essential component for enhancing the efficiency and reliability of co-rotating twin screw extruders. Whether you're working in plastics, chemicals, or food processing, the TDSN Series is designed to meet your specific needs.
Contact Us:
For more information or to discuss your specific requirements, please contact our technical sales team. We are here to help you find the perfect gearbox solution for your application.
Overview:
The TDSN Series Gearbox is a high-performance power transmission solution specifically engineered for co-rotating twin screw extruders. With a torque density of 7 Nm/cm³, this gearbox is designed to deliver reliable and efficient operation across various industries, including plastics, chemicals, food, and more. The TDSN Series is available in multiple models and reduction ratios, offering flexibility and precision to meet diverse extrusion requirements.

Key Features:
High Torque Density: 7 Nm/cm³, ideal for high-viscosity materials and demanding conditions.
Versatile Model Range: 10 different models to fit a wide range of extruders.
Customizable Reduction Ratios: Options for 3 and 2.5 to optimize performance.
Precision Engineering: High-quality materials and machining for smooth operation.
Robust Construction: Durable build with minimal maintenance needs.
Thermal Stability: Effective heat management for long-term performance.
Applications:
Plastics Processing: Compounding, masterbatch production, recycling.
Chemical Processing: High-torque chemical compounding.
Food & Feed Production: Continuous, high-capacity extrusion.
Powder Coating Production: Consistent mixing and extrusion.
Technical Specifications:
| Parameter | Details |
|---|---|
| Model Options | 35, 40, 50, 52, 65, 75, 95, 110, 125, 135 |
| Torque Density | 7 Nm/cm³ |
| Reduction Ratios | 3, 2.5 |
| Material | High-strength steel, precision gears, robust bearings |
| Applications | Plastics, Chemicals, Food, Feed, Powder Coating |
Model and Reduction Ratio Options:
| Model | Reduction Ratio 3 | Reduction Ratio 2.5 |
|---|---|---|
| TDSN-35 | 18.5kw | 22kw |
| TDSN-40 | 30kw | 37kw |
| TDSN-50 | 55kw | 75kw |
| TDSN-52 | 55kw | 75kw |
| TDSN-65 | 90kw | 110kw |
| TDSN-75 | 132kw | 160kw |
| TDSN-95 | 315kw | 350kw |
| TDSN-110 | 500kw | 600kw |
| TDSN-125 | 600kw | 710kw |
| TDSN-135 | 800kw | 1000kw |
Why Choose the TDSN Series Gearbox?
The TDSN Series Gearbox offers high torque density, robust construction, and versatile model options, making it an essential component for enhancing the efficiency and reliability of co-rotating twin screw extruders. Whether you're working in plastics, chemicals, or food processing, the TDSN Series is designed to meet your specific needs.
Contact Us:
For more information or to discuss your specific requirements, please contact our technical sales team. We are here to help you find the perfect gearbox solution for your application.