large industrial

Large Industrial Gearboxes

Sumitomo's Large Industrial Gearboxes feature a easily accessorized and customizable standard line of catalogued speed reducers for your demanding heavy-industrial applications. We're the gearbox manufacturer you need. 

The widest range of standard cataloged large industrial gearboxes on the market.

Powered by a robust, proven design, Paramax Large Industrial Gearboxes & Speed Reducers are rugged, flexible, and economical to operate. A wide range of options is available at a reasonable cost, allowing quick shipping. 
With Hansen Large Industrial Gearboxes & Speed Reducers, you can find the perfect solution for even your most demanding applications. The Hansen vertical gearbox offers the best features required for heavy-duty and long-running applications.

Paramax Industrial Gearbox Series

Paramax® parallel and right-angle drives are some of the largest and most durable power transmission systems operating in the world. The series features double, triple, and quadruple reduction gearboxes, global standardization, availability, and support from our worldwide facilities.

Typical optional accessories: Backstops, Motor Mount Options, Seal Upgrades, Heating & Cooling, and Lubrication Solutions, Paint Upgrades, Storage and Packaging Options, and Complete Drive Package Solutions.


Hansen Industrial Gearboxes

Hansen industrial gearboxes are market-leading in quality, technology and integrated features and benefits demanded by users. Hansen industrial gearboxes excel in reliability and durability. The rugged housing, along with our commitment to innovating state-of-the-art technology, provides remarkable power and performance.


Specialty Speed Reducers

For non-standard gearing and custom ratios, we offer special customized units to fit in any application. From custom paint to intricate gearbox lubrication systems, our team of engineers will make sure all of your custom gearbox needs are met.


Retro-Fit and Drop-In Gearboxes & Gear Reducers

Whatever your requirements, we have a solution for you. Sumitomo Drive Technologies offers customized gearbox bases that allow our units to match the footprint of an array of existing applications and drop-in a unit to upgrade, replace and remove competitor gear boxes. With a wide range of options, our engineers can replace your unit with minimum impact on your application while delivering a premier product with performance and reliability.

Retrofitted Industrial Gearbox Replacement

With a custom transition base, the new low-speed shaft will be positioned exactly where the original low-speed shaft was. Compared to a standard gearbox, retrofitting with our large gearboxes provides maximum cost savings with minimal on-site modifications to your application. 

This option typically requires just relocating the motor mount. In order to minimize the impact of relocating the motor mount, we offer motor mounting options, such as flanged motor adapters for c-face and d-flange motors. 

Other options might include low-speed shafts with specific diameters or lengths and motor lanterns. In the diagram, the red circles indicate the existing bolt pattern of a customer's large gearboxes. Transition bases are made to match machine shaft height, ensuring that the low-speed shaft is aligned with the machine shaft.  

Drop-In Industrial Gearbox Replacements

Because downtime is such an important factor for your business, let us install a custom drop-in unit. Installation-ready units are designed to seamlessly integrate into existing applications. We understand that on-site modifications or reengineering your system isn't always an option. 

These stress-free units can have your application back up and running in no time. Custom gearing and shafting, fabricated steel housings, and more are all available. Same footprint, same shaft positions; it will literally drop into place. 

Cyclo cycloidal gears by Sumitomo on a white background

With Sumitomo, The Options are Endless and Obtaining a Quote is Easy!

To accompany your next Sumitomo gearbox, we offer Inverters (Variable Frequency Drives), speed reducers, and options to lower your overall maintenance requirements and increase efficiency. To receive a quote, please complete our short form with your name, email address, and a few more details, or reach out to our team of District Sales Managers.