News

Cotta Tech Talk – Bearing Kits

Bearing kits: Did you know? Cotta bearing kits are a combination of two bearings and two spacers that are paired together and match-ground to produce the desired end play. This means that one element cannot be replaced individually. The entire…
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High-Speed Gearbox Model SN2231-2

Cotta recently designed this new High-Speed Gearbox Model SN2231-2 for component testing use by a leading U.S. aviation and aerospace product manufacturer. Our Model SN2231-2 is a foot-mounted, dual output, high-speed gearbox that is built for…
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New Wet Clutch Gearbox Model SR2347E

Cotta recently designed and built this new Wet Clutch Gearbox Model SR2347E for a hydraulics and tooling company in Colorado. Our Model SR2347E is a single-stage reduction gearbox designed for direct mounting to industrial engines via an SAE…
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AGMA/ABMA Annual Meeting Silver Sponsor

Cotta is proud to be an active member of AGMA and a Silver Sponsor of the Annual Meeting for AGMA/ABMA to be held on March 16-18, 2023 at Disney's Grand Floridian Resort. For more information about AGMA and this event, please click here to go…
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High-Speed Gearbox SN2285 for Aerospace Product Testing

Cotta recently designed and built this new High-Speed Gearbox Model SN2285 for testing use on aerospace products by a customer in the Indianapolis, IN area. Our Model SN2285 is a foot-mounted, single increasing stage, single output, high-speed…
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Remote Monitoring Technology

Cotta offers industry-leading Remote Monitoring capabilities for many of our gearboxes, allowing the user to view real-time performance of specific gearbox functions. A variety of parameters can be viewed on a customized dashboard accessed via…
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Testing Parts for 3 Decades with Our High-Speed Gearbox

Cotta recently repaired this High-Speed Gearbox Model SN2055-2 which has been in use for over 29 years by a leading manufacturer of security and aerospace products. They have used our SN2055-2 gearbox to test production parts at their facility…
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Speed Reducers over 30 Years on USCGC Alex Haley

Cotta recently received four speed reducing gearboxes for repair from Lake Union Drydock Company for the USCGC Alex Haley. These gearboxes have been in continuous service for over 30 years and will be rebuilt and returned for installation on…
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Genuine Cotta Repair Service: High-Speed Gearbox SN1939-1

Cotta recently repaired this High-Speed Gearbox Model SN1939-1 which has been in use for almost 14 years by a leading aerospace manufacturer of jet engines and related components. Our SN1939-1 gearbox is used to test production parts, such as…
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Replacement GR16E401-1 Speed Reducer for Morbark

Cotta Model GR16E is a single-stage reduction gearbox designed for direct mounting to industrial engines via an SAE flange and driven in standard engine rotation (CW facing input shaft). This unit incorporates an idler shaft to provide output…
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Custom Engineered High-Speed Gearbox Solutions

Built to provide many years of service, Cotta High-Speed Gearboxes are offered in a variety of standard and customized designs. For over 50 years, we have designed and manufactured a diverse line of high-speed gearboxes that are used by some…
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High-Speed Gearbox in Assembly

Speed Increaser Designed for Test Stand

Cotta's high-speed gearboxes are built to provide many years of service, which is a reason why some of the largest OEM companies in the world have come to Cotta for custom built gearbox solutions.  In addition to designing high-speed gearboxes…
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Pump Drive for Rope Shovel

Pump Drive Used in Rope Shovel

Cotta's complete product line has been supporting a wide variety of industries and applications for years, where demanding performance is required under the most extreme conditions and challenging environments. The mining industry is one of…
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Transfer Cases

Assembly Complete on Creep Drives

Cotta Transmission just completed assembly on additional creep drives that will be used in a guardrail truck application.  Cotta has been supplying the creep drives to a customer for over 10 years.  The units allow the guardrail trucks to…
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Engineered Gearbox Solutions

Specialists in Engineered Gearbox Solutions

Cotta is the premier leading manufacturer of top-quality, precision-engineered gearboxes for many specialized mobile and stationary applications such as vocational trucks, defense, off-highway, aerospace, heavy industry, well-drilling, mining,…
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Custom Speed Reducers

Custom Speed Reducer Gearboxes – Numerous Sizes

Cotta's long tradition of manufacturing the highest quality gearboxes, American-made for more than a century, is exemplified in our extensive line of speed reducers.  Compact and rugged, Cotta's engine mounted speed reducers are designed to…
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Cotta. Your gearbox of choice.

High-performance gearboxes. Collaborative team of experts.

Cotta Engineered Gearboxes are the most reliable and powerful products available in our industry. We take great pride in designing each unique gearbox with the latest technology. We deliver the best possible high-speed gearbox, speed increaser or reducer, pump drive, transfer case, or product type your situation requires.

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Proudly Made in the USA

Proudly Made in the USA

Cotta, LLC

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Member Of The AGMA

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