The SEHV series worm gear unit is a high-performance and powerful reducer with significant reduction ratios and torque capabilities. Its durable structure, high efficiency, and reliability make it a valuable component for heavy machinery, material handling systems, and a variety of industrial applications. This model of reducer ensures reliable operation and minimal maintenance.
Our company (Raydafon) provides high-quality and cost-effective Mitsubishi brand replacement worm gear reducers. Please note that our products are replacement parts and not original manufacturer parts. If you need to purchase original manufacturer parts, please contact the original supplier. Our products are offered at competitive prices, and we also welcome custom orders based on your specific needs.


Regular inspections, proper lubrication, and cleaning are essential for maintaining the worm gear unit's performance. Here are some maintenance tips:

| Problem | Cause | Solution |
|---|---|---|
| Gear Wear | Frequent use or improper lubrication | Replace worn gears and ensure proper lubrication |
| Loud Noise | Worn bearings or damaged gears | Replace worn bearings or damaged gears |
| Overheating | Inadequate lubrication or excessive load | Ensure adequate lubrication and reduce the load |
| Leaking Oil | Damaged seals or gaskets | Replace damaged seals or gaskets |
| Vibration | Imbalanced gears or misalignment | Balance gears or correct misalignment |
| Slipping Gears | Worn or damaged gears | Replace worn or damaged gears |
| Shaft Misalignment | Improper installation or damaged bearings | Correct installation or replace damaged bearings |
| Abnormal Noise | Loose bolts or worn gears | Tighten bolts or replace worn gears |
Electric motors are a crucial component for worm gear reducers. Raydafon also offers a variety of electric motors for sale to complement our range of reducers. Both the reducer and the motor are essential for ensuring optimal performance, and they work together to provide efficient power transmission. Our motors are designed to work seamlessly with our reducers and ensure optimal performance.

Raydafon is a comprehensive transmission equipment manufacturer that integrates research and development, manufacturing, and sales of speed reducers. With over 20 years of experience in gearbox design, production, and sales, we have served customers in Europe, America, Africa, Asia, and other regions worldwide. Our company has introduced advanced production equipment and testing equipment at home and abroad, and we employ industry professionals and technicians to carry out innovative research and development and manufacturing. Our gearboxes are widely used in equipment Industry, food industry, car washing industry, packaging industry, transmission industry, automation industry, solar energy industry, and more. We offer our customers high-quality, energy-efficient, stable, and competitively priced products.
We welcome and encourage you to explore our products and contact us for purchases. Trust us to provide you with high-quality products and the best service!

A: The SEHV series worm gear unit is suitable for use in heavy machinery, material handling systems, and a variety of industrial applications.
A: No, Raydafon only offers replacement parts for worm gear reducers. If you need to purchase original manufacturer parts, please contact the original supplier.
A: Regular inspections, proper lubrication, and cleaning are essential for maintaining the worm gear unit's performance. Be sure to follow the manufacturer's recommendations for lubrication and replace the lubricant at recommended intervals or if contaminated. Keep the gearbox clean and free from debris, and avoid using chemically aggressive substances that may damage the reducer.
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
Tel
