The I series compact round metric worm gearbox is suitable for applications where other gearboxes are not suitable. Compared to similar American square cast iron designs, it is smaller, lighter, and saves space and cost. It has a transmission ratio of up to 8,000:1 and a torque range of 140-26,500 pound-inches. It is an ideal choice for commercial and industrial applications that require high dimensions.
Our worm gearbox is specifically designed to replace SITI Worm Geared Motors and offers excellent performance and reliability. We provide replacement worm gear reducers for this brand, which are of good quality and offered at competitive prices. It is important to note that our products are replacement parts, not original parts. If you need to purchase original parts, please contact the original supplier.

The worm reducer consists of the following components:
The worm gear transmits power from the worm shaft to the output shaft. The housing protects the internal components and provides support. The bearing ensures smooth rotation, and the oil seal prevents leakage of lubricating oil. This structure ensures efficient and reliable operation of the worm gearbox.

The worm reducer is suitable for a wide range of applications, including:
Each application requires precise speed control and compact size, making our worm gearboxes an ideal choice. They provide reliable and efficient power transmission in various industrial processes.

Our worm gear reducers offer the following features:

Our worm gearboxes provide a reliable replacement for SITI Worm Gearbox. They offer the same level of performance and reliability at a more affordable price. We ensure that our replacement parts meet the highest quality standards.


Worm gear reducers and electric motors complement each other in power transmission systems. The worm gearbox provides speed reduction and torque multiplication, while the electric motor supplies the input power. These components are essential for efficient and reliable operation in various industrial applications.
At our company, we also offer a wide range of electric motors for sale. We understand the importance of matching the right motor with our worm gear reducers to achieve optimal performance. Our electric motors are designed to meet the specific requirements of different applications.

We are a comprehensive transmission equipment manufacturer specializing in the research, development, manufacturing, and sales of speed reducers. With over 15 years of experience, we have served customers in Europe, America, Africa, Asia, and other regions, earning a reputation for excellence.
Our company is committed to providing the highest quality products, competitive prices, and exceptional customer service. We have invested in advanced production and testing equipment, employed industry professionals and technicians, and implemented standardized production management methods to ensure the superior quality and energy efficiency of our products.
Our gearboxes are widely used in various industries such as equipment, food, car washing, packaging, transmission, automation, and solar energy. We welcome customers to explore our products and contact us for purchases. We are dedicated to meeting your transmission equipment needs.

A: Yes, our worm reducers are designed to handle high torque requirements. The torque range of our worm gearboxes is 140-26,500 pound-inches, making them suitable for a wide range of industrial applications.
A: Yes, we offer customization services to ensure our worm gear reducers fit your specific equipment. You can contact our sales team to discuss your requirements, and we will provide tailored solutions.
A: Our replacement parts are specifically designed to replace SITI Worm Gearbox. While they may be compatible with similar models from other brands, we recommend consulting our technical team to ensure proper fit and performance.
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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