The SFUD 6/140 worm gear unit is a high-quality replacement for the Elecon Double Reduction Worm Gear Unit SFUD 6/140. It is designed to meet the requirements of slow-speed machinery, with a minimum transmission ratio of 75:1 and a maximum ratio of 4900:1. This worm gear unit can be used in underdriven, overdriven, and vertical assembly conditions.

The SFUD 6/140 worm gear unit is composed of two single reduction worm gear units. The main worm unit is specially designed to be installed on the standard single worm unit that constitutes the second stage. The entire gear device has a compact and robust structure, suitable for slow-speed machinery. It has a wide range of transmission ratios, ranging from 75:1 to 4900:1. These gear devices are particularly suitable for high torque slow-speed drive. The worm gear transmission complies with BS-721 standard.


The SFUD 6/140 worm gear unit is widely used in various industries for applications that require reliable and efficient power transmission. It is suitable for conveyors, mixers, agricultural machinery, and various types of industrial machinery.

During the installation, use, and maintenance of the equipment, the following points should be taken into consideration:

| Problem | Cause | Solution |
|---|---|---|
| Gearbox overheating | Lack of lubrication | Check and refill the lubricating oil as per the manufacturer's recommendations. |
| Excessive noise | Worn gears or bearings | Replace the worn gears or bearings. |
| Abnormal vibration | Imbalanced load | Ensure the load is properly balanced. |

Our company offers several advantages when it comes to replacing Elecon worm gear units:

Furthermore, we welcome customers to provide drawings or samples for customized orders based on our products.
Electric motors play a crucial role in the operation of worm reducers. Our company also offers a wide range of electric motors for sale, complementing the functionality of our worm gear units.

These electric motors are specifically designed to work seamlessly with our worm reducers, providing efficient and reliable power transmission.

We are a comprehensive transmission equipment manufacturer specializing in the research, development, manufacturing, and sales of speed reducers. With over 20 years of experience, we have established ourselves as a reputable company with a strong presence in the global market, particularly in Europe and America. We pride ourselves on providing top-quality products, excellent customer service, and competitive prices.
Our gearboxes are widely used in various industries such as equipment manufacturing, food processing, car washing, packaging, automation, solar energy, and more. We encourage customers to explore our products and contact us for purchases.

A: The SFUD 6/140 worm gear units are specifically designed as replacements for the Elecon Double Reduction Worm Gear Unit SFUD 6/140. For compatibility with other Elecon gearbox models, please contact Elecon directly.
A: The SFUD 6/140 worm gear unit is designed for slow-speed applications. For high-speed applications, we recommend considering other gearbox models suitable for such requirements.
A: To determine the suitable SFUD 6/140 worm gear unit for your application, you need to consider factors such as input power, output torque, required speed ratio, and the specific requirements of your machinery. It is advisable to consult our technical team for assistance in selecting the right worm gear unit for your needs.
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