News

Compound Gearbox for Drill Rigs

Compound Gearbox Used for Drill Rigs

Cotta Transmission Company works with customers in numerous markets to provide them with engineered gearbox solutions.  Cotta's capabilities include manufacturing this large compound gearbox that is being used in drill rigs. Specifications: …
Cotta Wet Clutch

Cotta Wet Clutch Gearbox Technology

In response to customer demand, Cotta has developed a new line of wet clutch transmissions based on our most popular products.  These products take reliability, durability, and ease of use to a new level in the most demanding applications. …
Drilling and Pumping Equipment

Driving Performance in Ground Water Drilling & Pumping

To be successful in water well drilling and pumping, your equipment requires highly reliable transmissions and gearboxes that deliver optimum performance in demanding applications. For over a century, Cotta has been designing transmissions,…
Heavy Duty Pump Drive

Heavy-Duty Pump Drive

Cotta just completed assembly on another heavy-duty pump drive.  The unit will be going through testing prior to being painted and shipped out to the customer.  Cotta's high-capacity pump drives are constructed with top quality materials and…
Custom Gearbox Engineering

High-Performance Gearboxes

You don't have to be a gearbox expert with Cotta as your source. Whether you need standard, modified standard, or a completely new design, Cotta's engineering team will work with you to meet your specific requirements, effectively and efficiently.…

Transfer Case in Testing Lab

Cotta's Transmission systematically and comprehensively monitors the quality of all internal processes.  In addition to first-piece inspection, which is conducted on every machining sequence, once assembly is complete, Cotta tests every transmission…
Pump Drive

Pump Drive for Offshore Application

Cotta recently completed assembly on this pump drive, which will be used in an offshore application.  Cotta's customer manufactures hydraulic and electric powered movable structures, designing the entire systems for civil, industrial, military,…
Railroad Maintenance Equipment

Transfer Case Used in Mobile Rail Welding Truck

Plasser & Theurer is headquartered in Austria, and is the only manufacturer in the world that offers a complete range of machines for the laying and maintenance of railway tracks. The company also has a location in Chesapeake, VA, operating…
Creep Drive

Creep Drive Design

Cotta's Model TR2273 is an auxiliary gearbox designed to provide precision vehicle speed control by using a hydraulic motor to rotate the vehicle's drive shaft.  The Creep Drive control gearbox is installed in the drive-line between the main…
Rail Maintenance Vehicle

Reversing Gearboxes for Rail Maintenance Vehicles

With 2000+ standard and custom designs to our credit, Cotta combines our prior experience with forward thinking to provide the exact product you require.  We continue to solidify our reputation as a preferred high-performance gearbox supplier…
Three Shaft Transfer Case

Three Shaft Transfer Case

Cotta's model TR2205 transfer case is designed for maximum application flexibility.  The transfer case has mirror symmetry, and provides four identical input/output stations.  Each station has a 2.75 X 10 splined shaft, and can be fitted with…

Have a Need for Speed?

Cotta specializes in high-speed gearboxes for testing rotating components, with aerospace being one of the key markets. Built to provide many years of service, Cotta high-speed gearboxes are offered in a variety of standard and customized designs.…
Cotta Customized Products

Cotta Custom Gearboxes

Cotta designs the best possible high-speed transmission gearbox, speed increaser or reducer, pump drive, or customized product for your application. Custom gearboxes are ideal when you have an application with unique requirements such as horsepower,…
Diagnosing gearbox noise

Diagnosing Gearbox Noise

Diagnosing any noise issues in your equipment can be time-consuming and difficult to diagnose, and determining whether noise is coming from the gearbox within your system can be even more difficult without sophisticated vibration measurement…

High Speed Gearbox Solutions for University R&D Facilities

Cotta has an extensive background in working with research facilities at universities worldwide, supplying high speed gearboxes for test stand applications.  Some of those facilities are involved with research and product development for OEM’s…
Gearbox Test Facility

Gearbox Test Facility

Cotta systematically and comprehensively monitors the quality of all internal processes. First-piece inspection is conducted on every machining sequence, starting at the source to support our zero-defect policy, and then we assemble and test…

Cotta. Your gearbox of choice.