Worm Gear Reducer-Replacement of Mitsubishi Heavy Worm Gear Unit SOHW Series Base Mounting Single Stage Reducer SOHW160R8
Introduction
The SOHW160R8 is a highly efficient, durable, and compact reducer from the SOHW series of worm gear units. It is designed for a wide range of industrial applications and ensures efficient power transmission, reduced energy consumption, and long-term reliability. This reducer is well-suited for precision machinery, steel rolling machinery, semiconductor manufacturing equipment, aerospace industry, rubber processing machinery, printing machinery, and textile machinery.
HZPT offers a Mitsubishi brand replacement worm reducer that is of high quality and available at competitive prices. It is important to note that our products are replacement parts and not original equipment manufacturer (OEM) parts. If you require OEM parts, please contact the original supplier.

Applications
The SOHW160R8 worm reducer is applicable in various fields. Below are some of the areas where it can be used:
- Precision machinery
- Steel rolling machinery
- Semiconductor manufacturing equipment
- Aerospace industry
- Rubber processing machinery
- Printing machinery
- Textile machinery

Mitsubishi Worm Gear Reducer Replacement
Here are some of the advantages of using our worm reducer as a replacement for Mitsubishi brand reducers:
- High quality
- Competitive pricing
- Easy to install
- Long lifespan
- Low maintenance
It is important to note that our products are replacement parts and not original equipment manufacturer (OEM) parts. If you require OEM parts, please contact the original supplier. We also welcome customers to provide custom designs.

Disassembly Method for the Worm Gear Reducer
- Preparation:
- Turn off the power and lock it to prevent accidental startup.
- Wear appropriate personal protective equipment (PPE), including gloves and safety goggles.
- Ensure that the work area is clean to avoid contaminating internal components.
- Collect all necessary tools, such as wrenches, screwdrivers, and lifting cranes or hoisting equipment (if necessary).
- Take photos of the current assembly and make notes for reference during reassembly.
- Disassembly Steps:
- Installation hardware: Remove all external mounting bolts or brackets that secure the reducer to the base or connecting equipment.
- Shaft accessories: Disconnect all components or couplings connected to the reducer's input and output shafts.
- Drain lubricating oil: Place a container under the gear reducer and remove the drain plug to completely drain the synthetic oil.
- Inspect oil: Check the drained oil for contaminants or metal particles, which may indicate internal problems.
- Remove external covers and guards: Unscrew and remove all external covers, guards, or hoods on the reducer to access internal components.
- Disassemble the gear reducer:
- End cover: Remove the bolts that secure the end cover to the reducer housing. Carefully lift the end cover.
- Gear group: Remove the worm group or other internal gears, paying attention to their orientation and position. Use appropriate tools to remove any retaining rings or fasteners.
- Bearings: If necessary, carefully remove the bearings using a bearing puller or similar tool.
- Remove internal components:
- Worm: Remove the worm from the gearbox housing, being careful not to damage any surrounding components.
- Output shaft: Carefully remove the output shaft from the gear reducer.
- Other components: Remove other internal components as needed, following the same precautions to avoid damage.
- Component Inspection:
- Visual inspection: Inspect all disassembled components of the reducer for wear, damage, or contamination.
- Cleaning: Clean all components with an appropriate cleaning solution and ensure that they are free of debris.
- After Disassembly:
- Storage
- Organize the reducer's components and label them to assist with reassembly.
- Store components in a clean, dry place to avoid damage.

Common Problems with Worm Reducers
| Problem | Cause | Solution |
|---|---|---|
| Reduced Efficiency | Wear and tear, oil contamination | Replace worn components, replace with clean oil |
| Noisy Operation | Worn gears, improper lubrication | Replace worn components, ensure correct lubrication |
| Overheating | Excessive load, improper lubrication | Reduce load, ensure correct lubrication |
| Shaft Damage | Bearing failure, excessive load | Replace bearings, reduce load |
| Leaking Oil | Damaged or worn seals, improper installation | Replace damaged or worn seals, ensure correct installation |
| Seized Operation | Dirt or debris in the gearbox, worn gears | Clean the gearbox, replace worn gears |
| Shaft Misalignment | Improper installation or assembly | Ensure correct installation and alignment |
| Excessive Vibration | Worn gears, loose components | Replace worn gears, tighten loose components |
Motors for Worm Reducers
Worm reducers and electric motors are closely related and are important components of many industrial machines. Worm reducers provide the necessary torque and speed reduction, while electric motors provide the power to drive the system. At HZPT, we offer various types of electric motors for use with our worm reducers. Our motors are designed to work seamlessly with our reducers and ensure efficient, high-performance operation.

About HZPT
HZPT is a comprehensive transmission equipment manufacturer that specializes in research and development, manufacturing, and sales of speed reducers. With over 20 years of experience in the design, production, manufacture, and sales of gearboxes, we serve customers in Europe, America, Africa, Asia, and other regions. We are committed to providing our customers with high-quality products, efficient service, and competitive prices. Our gearboxes are widely used in a variety of industries, including the equipment industry, food industry, car washing industry, packaging industry, transmission industry, automation industry, solar energy industry, and more. Please feel free to explore our products and contact us for purchasing inquiries.
Contact us today to learn more!


