The SEHV series worm gear unit is a high-performance, double-stage reducer with helical gears. It offers a significant reduction ratio and a powerful torque capacity. Its durable structure, high efficiency, and reliability make it a valuable component for heavy machinery, material handling systems, and various industrial applications. This model of gearbox ensures reliable operation and minimal maintenance.
Our company, Raydafon, provides Mitsubishi brand replacement worm gear reducers. Our products are of high quality and offered at competitive prices. Please note that our products are replacement parts and not original equipment manufactured by Mitsubishi. If you require original equipment, please contact the original supplier for purchase.


When replacing Mitsubishi brand worm gear reducers, our company offers several advantages:
For more information about our Mitsubishi brand replacement worm gear reducers, please visit:

To ensure the proper maintenance of the worm gear unit, please follow these guidelines:

| Problem | Cause | Solution |
|---|---|---|
| Excessive Noise | Worn gears or lack of lubrication | Inspect and replace worn gears, ensure proper lubrication |
| Overheating | Inadequate lubrication or overloading | Check lubrication levels, reduce load if necessary |
| Leakage | Damaged seals or gaskets | Replace damaged seals or gaskets |
| Vibration | Imbalanced gears or misalignment | Balance gears, adjust alignment |
| Abnormal Wear | Poor lubrication or excessive load | Ensure proper lubrication, reduce load if necessary |
| Shaft Breakage | Excessive torque or misalignment | Reduce torque, adjust alignment |
| Gear Teeth Damage | Foreign objects or excessive load | Remove foreign objects, reduce load if necessary |
| Seal Failure | Improper installation or aging seals | Ensure proper installation, replace aging seals |
The relationship between worm reducers and electric motors is crucial for their operation. Our company also provides various electric motors for sale. The motor and worm reducer work together to achieve efficient power transmission and control in various industrial applications. The combination of a high-quality motor and a reliable worm reducer ensures optimal performance and productivity.

We are a comprehensive transmission equipment manufacturer specializing in research and development, manufacturing, and sales of speed reducers. With over 20 years of experience, we have become a trusted supplier serving customers in Europe, America, Africa, Asia, and other regions. Our company is known for its production strength, providing the highest quality products, competitive prices, and exceptional customer service.
Our gearboxes are widely used in various industries, including equipment industry, food industry, car washing industry, packaging industry, transmission industry, automation industry, solar energy industry, and more. We encourage customers to explore our products and contact us for purchases.

A: Yes, our replacement worm gear reducers are designed to be compatible with the Mitsubishi SEHV Series Base Mounting Double Stage Reducers.
A: We offer a warranty period of 12 months for our replacement worm gear reducers, ensuring their quality and performance.
A: Yes, we can provide samples of our Mitsubishi brand replacement worm gear reducer upon request. Please contact us for more information.
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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