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
Twin Screw Elements Compatible with ZSK Extruders – High-Precision Replacement Parts for Polymer CompoundingIn the global compounding industry, maintaining stable output, consistent quality, and reliable machine performance heavily depends on the condition of the screw elements. For users operating
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
Gearboxes are indispensable components in many mechanical systems, playing a crucial role in transmitting power and torque while regulating speed. Whether in automotive, industrial, or extrusion machinery, gearboxes ensure smooth and efficient operations. In extrusion systems, particularly, extruder
Extruders are vital components in various industrial applications, particularly in the manufacturing of plastics, food processing, and metalworking. Among the integral parts of an extruder is the extruder barrel, which, in conjunction with the screw, plays a pivotal role in material processing. This
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Discover the pinnacle of reliability and efficiency with the Pelletizing Machine 95 Rubber Extruder Gearbox. Engineered for precision and durability, this gearbox excels in diverse industrial environments.

Built with meticulous precision, each component of the gearbox ensures seamless integration and optimal functionality. Its ability to withstand high torque and operational stress guarantees consistent performance in demanding conditions.
Crafted from high-grade stainless steel, the gearbox offers exceptional strength and corrosion resistance. This robust build minimizes maintenance, ensuring cost-effective long-term operation.
Advanced gearing technology optimizes power transmission, enhancing efficiency and reducing energy consumption. Suitable for various applications including rubber extrusion and polymer processing, it adapts to diverse industrial needs.
The Pelletizing Machine 95 Rubber Extruder Gearbox sets new standards in reliability and performance. With precision engineering, robust construction, and versatile application, it meets the rigorous demands of modern manufacturing, ensuring enhanced productivity and operational efficiency.
Discover the pinnacle of reliability and efficiency with the Pelletizing Machine 95 Rubber Extruder Gearbox. Engineered for precision and durability, this gearbox excels in diverse industrial environments.

Built with meticulous precision, each component of the gearbox ensures seamless integration and optimal functionality. Its ability to withstand high torque and operational stress guarantees consistent performance in demanding conditions.
Crafted from high-grade stainless steel, the gearbox offers exceptional strength and corrosion resistance. This robust build minimizes maintenance, ensuring cost-effective long-term operation.
Advanced gearing technology optimizes power transmission, enhancing efficiency and reducing energy consumption. Suitable for various applications including rubber extrusion and polymer processing, it adapts to diverse industrial needs.
The Pelletizing Machine 95 Rubber Extruder Gearbox sets new standards in reliability and performance. With precision engineering, robust construction, and versatile application, it meets the rigorous demands of modern manufacturing, ensuring enhanced productivity and operational efficiency.
| ZT-N Gearbox Power&Torque Table | ||||||||
| Model | CD(MM) | Torque Grade(T/A3) | RPM 300r/min | RPM 400r/min | RPM 500r/min | RPM 600r/min | RPM 800r/min | RPM 900r/min |
| ZT20N | 18 | <13 | --- | --- | --- | 7.5kw | 11kw | --- |
| ZT25N | 22 | <13 | --- | --- | 11kw | 15kw | 18.5kw | 22kw |
| ZT30N | 26 | <13 | --- | --- | --- | 22kw | 30kw | 37kw |
| ZT35N | 30 | <13 | 18.5kw | 22kw | 30kw | 37kw | 50kw | 60kw |
| ZT40N | 34.5 | <13 | 30kw | 45kw | 55kw | 65kw | 90kw | 90kw |
| ZT50N | 42 | <13 | 55kw | 75kw | 90kw | 110kw | 132kw | 160kw |
| ZT52N | 43 | <13 | 55kw | 75kw | 90kw | 110kw | 132kw | 160kw |
| ZT58N | 48 | <13 | 90kw | 110kw | 132kw | 160kw | 220kw | 250kw |
| ZT65N | 52 | <13 | 110kw | 132kw | 160kw | 220kw | 280kw | 315kw |
| ZT75N | 60 | <13 | 160kw | 220kw | 250kw | 315kw | 450kw | 500kw |
| ZT85N | 67.8 | <13 | 220kw | 315kw | 400kw | 500kw | 600kw | 650kw |
| ZT95N | 78 | <13 | 350kw | 450kw | 550kw | 650kw | 900kw | 1000kw |
| ZT110N | 92 | <13 | 560kw | 710kw | 900kw | 1000kw | --- | --- |
| ZT125N | 100 | <13 | 800kw | 1000kw | 1250kw | 1400kw | --- | --- |
| ZT135N | 110 | <13 | 1000kw | 1400kw | 1600kw | 2000kw | --- | --- |
| ZTD150N | 120 | <13 | 1320kw | 1750kw | --- | --- | --- | --- |
| ZT-N Gearbox Power&Torque Table | ||||||||
| Model | CD(MM) | Torque Grade(T/A3) | RPM 300r/min | RPM 400r/min | RPM 500r/min | RPM 600r/min | RPM 800r/min | RPM 900r/min |
| ZT20N | 18 | <13 | --- | --- | --- | 7.5kw | 11kw | --- |
| ZT25N | 22 | <13 | --- | --- | 11kw | 15kw | 18.5kw | 22kw |
| ZT30N | 26 | <13 | --- | --- | --- | 22kw | 30kw | 37kw |
| ZT35N | 30 | <13 | 18.5kw | 22kw | 30kw | 37kw | 50kw | 60kw |
| ZT40N | 34.5 | <13 | 30kw | 45kw | 55kw | 65kw | 90kw | 90kw |
| ZT50N | 42 | <13 | 55kw | 75kw | 90kw | 110kw | 132kw | 160kw |
| ZT52N | 43 | <13 | 55kw | 75kw | 90kw | 110kw | 132kw | 160kw |
| ZT58N | 48 | <13 | 90kw | 110kw | 132kw | 160kw | 220kw | 250kw |
| ZT65N | 52 | <13 | 110kw | 132kw | 160kw | 220kw | 280kw | 315kw |
| ZT75N | 60 | <13 | 160kw | 220kw | 250kw | 315kw | 450kw | 500kw |
| ZT85N | 67.8 | <13 | 220kw | 315kw | 400kw | 500kw | 600kw | 650kw |
| ZT95N | 78 | <13 | 350kw | 450kw | 550kw | 650kw | 900kw | 1000kw |
| ZT110N | 92 | <13 | 560kw | 710kw | 900kw | 1000kw | --- | --- |
| ZT125N | 100 | <13 | 800kw | 1000kw | 1250kw | 1400kw | --- | --- |
| ZT135N | 110 | <13 | 1000kw | 1400kw | 1600kw | 2000kw | --- | --- |
| ZTD150N | 120 | <13 | 1320kw | 1750kw | --- | --- | --- | --- |