The SEHV series worm gear reducer is a high-performance, durable, and reliable component used in heavy machinery, material handling systems, and various industrial applications. It features a significant reduction ratio and a powerful torque capacity, ensuring reliable operation and minimum maintenance.
Our company, Raydafon, offers a Mitsubishi brand replacement for the worm gear reducer, which is of high quality and affordable price. It's important to note that our products are only replacement parts, not original components. If you need to purchase original parts, please contact the original supplier.


Our worm gear reducer, a replacement for Mitsubishi brand, has several replacement advantages that include:

In addition to replacing Mitsubishi's worm gear reducer, we also provide various electric motors for the worm reducers. Both products are essential to each other. Without the worm reducers, electric motors cannot function, and without electric motors, worm reducers cannot operate. Our company also offers various types of electric motors for sale.

Electric motors and worm gear reducers are two essential components in any mechanical system. Electric motors generate the power that drives the worm reducers, while worm reducers help to reduce the speed and increase the torque of the system. Our company provides various types of electric motors for worm reducers, ensuring that our customers get the best performance from their systems.
Raydafon is a comprehensive transmission equipment manufacturer that integrates research and development, manufacturing, and sales of speed reducers. With more than 20 years of experience in the field, we have introduced advanced production and testing equipment, employing industry professionals and technicians to carry out innovative research and development and manufacturing, using standardized production management methods to strictly control every aspect of the production of reducers. Our gearboxes are widely used in equipment Industry, food industry, car washing industry, packaging industry, transmission industry, automation industry, solar energy industry, and so on. Our main customers are in Europe, America, Africa, Asia, etc. We provide high-quality, high-energy-efficiency, and high-stability products at very competitive prices.
We are committed to providing our customers with the best service and product quality. Please explore our products and contact us to place your order.

Our products come with a warranty that ensures customer satisfaction.
Yes, we welcome customers who want to customize their products according to their specific needs.
Our products are only replacement parts, not original components. Customers who need to purchase original parts should contact the original supplier.
| Problem | Cause | Solution |
|---|---|---|
| Overheating | Excessive load, inadequate lubrication, dirty oil, and high ambient temperature | Reduce load, replace lubrication, clean oil, and reduce ambient temperature |
| Noisy operation | Loose gears, worn bearings, and inadequate lubrication | Adjust gears, replace bearings, and lubricate adequately |
| Leakage of lubricant | Worn seals, loose bolts, and excessive pressure | Replace seals, tighten bolts, and regulate pressure |
| Severe vibration | Unbalanced load, misaligned shafts, worn gears, and bearings | Balance load, align shafts, replace gears, and bearings |
| Excessive wear and tear | Abrasive contamination, inadequate lubrication, and excessive load | Clean, replace lubricant, and reduce load |
| Clogging of oil filter | Build-up of debris, and dirt in the oil system | Clean or replace the oil filter |
| Reduced efficiency | Worn gears, inadequate lubrication, and excessive load | Replace gears, lubricate adequately, and reduce load |
| Electrical problems | Faulty wiring, damaged circuits, and poor grounding | Repair or replace the wiring, circuits, and grounding |
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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