Worm Gear Reducer-Replacement of Mitsubishi Heavy Worm Gear Unit SOHW Series Base Mounting Single Stage Reducer SOHW65R-5
Introduction of Worm Gear Reducer SOHW65R-5
The SOHW series worm gear reducer achieves a balance between durability, efficiency, and versatility. Its high reduction ratio and compact design make it suitable for various industrial applications from material handling to automation systems. With reliable performance and low maintenance requirements, this gear unit is an essential component for improving mechanical and system efficiency.

Mitsubishi Worm Gear Reducer Replacement
Our company (Ever-power) provides Mitsubishi brand replacement worm reducers. Our products are of high quality and at a reasonable price. Please note that our products are replacement parts, not original parts. If you need to purchase original parts, please contact the original supplier.
Here are some advantages of our worm reducer replacement:
- High-quality material
- Strict quality control
- Reasonable price
- Perfect after-sales service
- Wide range of compatible applications
We also welcome customized orders. Please feel free to contact us if you have any special requirements.

Applications of SOHW65R-5 Worm Gear Reducer
The SOHW65R-5 worm gear reducer is versatile and can be used in various industrial applications. Here are some examples:
- Material handling equipment
- Conveyor systems
- Food processing equipment
- Automated machinery
- Industrial mixers and agitators
- Machine tools
- Packaging equipment
- Paper and pulp industry machines

Installation and Operation of SOHW65R-5 Worm Gear Reducer
Installation
1. Preparation:
- Ensure that the installation area is clean and level.
- Verify that the gearbox is compatible with your equipment and application.
2. Installation:
- Align the gearbox with the mounting points on your equipment.
- Secure the gearbox in place using appropriate bolts and fasteners.
- Ensure that the gearbox is securely mounted to prevent vibration and ensure stable operation.
3. Connect input:
- Connect the input shaft of the gearbox to the driving motor or power source.
- Use suitable couplings or adapters to ensure a secure and aligned connection.
- Check the alignment to prevent excessive gear wear.
4. Electrical and mechanical connections:
- Connect any necessary electrical components.
- Tighten all mechanical connections to ensure they are secure and correctly aligned.
Operation
1. Startup:
- Gradually start the reducer.
- Observe for any unusual noise or vibration during startup.
- Allow the equipment to reach its operating speed before applying full load.
2. Operating tips:
- Operate the gearbox within the specified torque and speed limits.
- Regularly monitor its performance to ensure smooth and reliable operation.
- Avoid sudden or excessive loads as this may damage the gear reducer.

Disassembly of Worm Gear Reducer SOHW65R-5
1. Preparation:
- Turn off the power: Make sure the equipment power is completely off and locked to prevent accidental start-up.
- PPE: Wear appropriate personal protective equipment (PPE), including gloves and safety glasses.
- Clean the area: Ensure the work area is clean to avoid internal component contamination.
- Tools: Gather all necessary tools, such as wrenches, screwdrivers, and hoists or lifting equipment (if required).
- Record assembly: Take photos of the current assembly and make notes for reference when reassembling.
2. 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 that connect to the gearbox input and output shafts.
- Drain lubricating oil: Place a container under the gearbox, remove the drain plug, and allow the synthetic oil to drain completely.
- Check 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 shields on the reducer to access internal components.
- Disassemble gear reducer:
- End cover: Remove the bolts that secure the end cover to the gearbox housing. Lift the end cover carefully.
- Gear set: Remove the worm set or other internal gears, noting their direction and position. Use appropriate tools to remove any retaining rings or fasteners.
- Bearings: If necessary, remove the bearings carefully 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 gearbox reducer.
- Other components: Remove other internal components as needed, following the same precautions to avoid damage.
3. Post-disassembly:
- Storage: Organize all gearbox parts and label them to assist with reassembly.
- Protect components: Store components in a clean, dry place to avoid damage.

Possible Problems and Solutions for Worm Gear Reducer SOHW65R-5
| Problem | Cause | Solution |
|---|---|---|
| Overheating | Low oil level or poor lubrication | Check the oil level and add oil as needed. Ensure that the lubricant is appropriate for the application and that it is changed regularly. |
| Noisy operation | Worn gears or bearings | Replace worn components. Ensure that the gearbox is properly aligned and mounted to prevent vibration. |
| Seizure or locking | Overload or misalignment | Reduce the load or correct the misalignment. Ensure that the gearbox is properly lubricated. |
| Leaking oil | Damaged seals or gaskets | Inspect and replace damaged seals or gaskets. Ensure that all bolts and fasteners are tightened correctly. |
| Abnormal vibration | Loose or worn components | Inspect and tighten loose components. Replace worn components. |
| Reduced efficiency | Poor lubrication or worn components | Change the lubricant and replace worn components as needed. |
| Shaft misalignment | Improper installation or worn components | Ensure proper installation and alignment of the gearbox. Replace worn components. |
| Electrical problems | Wiring or connection issues | Check and repair any wiring or connection issues. Ensure that the gearbox is properly grounded. |
Motors for Worm Reducers
Electric motors are an essential component when using worm reducers. As a transmission equipment manufacturer, our company also provides various types of electric motors for use with our worm reducers. The combination of motors and worm reducers can greatly improve the efficiency and performance of industrial applications.

We are committed to providing high-quality worm gear reducers and related products for our customers. Our products are widely used in various industries and have won the trust of customers worldwide. Our company has advanced production equipment and testing equipment, employs industry professionals and technicians to carry out innovative research and development and manufacturing, and uses standardized production management methods to strictly control every aspect of the production of reducers.
Our main customers are in Europe and America, and we are proud to provide the best service, highest product quality, and most competitive prices. We invite you to explore our products and contact us for purchase.

Q&A
Q1: Can I use this worm gear reducer for heavy-duty applications?
A1: Yes, the SOHW65R-5 worm gear reducer is suitable for heavy-duty applications.
Q2: Do you provide installation services?
A2: No, we do not provide installation services. However, we can provide guidance and technical support regarding installation.
Q3: Is it necessary to change the lubricating oil regularly?
A3: Yes, it is necessary to change the lubricating oil regularly for optimal performance and to prevent internal component damage.
