Cotta, LLC

06/05/2026

Celebrating another great month with a delicious lunch catered in by Mexico En La Sangre

06/03/2026

Industrial machinery depends on reliable power transmission between engines and hydraulic systems. The hydraulic pump drive gearbox serves this purpose, converting mechanical power from prime mover sources into the specific input speed and torque characteristics required by hydraulic pumps.

Selecting a hydraulic pump drive gearbox requires understanding your system's power requirements, desired pump speeds, and installation constraints. The number of pumps, their displacement ratings, and operating pressures all influence configuration decisions.

Our blog, Hydraulic Pump Drive Gearbox: What You Need to Know, will help you with this process. https://cotta.com/blog/hydraulic-pump-drive-gearbox-what-you-need-to-know/

05/29/2026

Model SN1804 High-Speed Gearbox from Cotta is a foot mounted, two stage increasing, single output, high-speed gearbox designed for test stand use or turbine reduction. There is a stub input shaft and a fl**ged output shaft that are in-line (concentric).

POWER: 5700 HP nominal
OUTPUT SPEED: 9000 RPM
RATIOS: 1.0 to 3.75 speed increaser
MAX ACCEL / DECEL RATE: 2000 RPM / sec at output

For more product info and specs: https://cotta.com/products/high-speed-gearboxes/ -id-4

05/14/2026

05/08/2026

Check out our Cotta Top Mast Gearboxes for Drilling and Mining!

04/28/2026

Delivery Day!! Excited to have our new SMEC live-tooling lathe moved in today! Can't wait to start cutting chips!

04/28/2026

Transfer cases are the linchpin in a four-wheel-drive system or any other vehicle that needs to shift power between axles. Born of necessity and evolving with technological progress, transfer cases have morphed from rudimental designs in early vehicles to sophisticated systems in modern machines. Aviation transfer cases provide a parallel example of this evolution, a cornerstone module in the multifaceted power system of a modern aircraft.

As breadth and depth mark the progressive spectrum of transfer cases, understanding the primary types will lay the groundwork for informed decisions – as we provide in our blog, Types of Transfer Cases: A Comprehensive Guide. https://cotta.com/blog/types-of-transfer-cases-a-comprehensive-guide/

04/24/2026

Model TR2205 Transfer Case from Cotta is a three-shaft transfer case designed for maximum application flexibility. The T-case has mirror symmetry and provides four identical input/output stations. A disconnect (de-clutch) can be fitted to the I/O stations to provide power interruption, and a special version of the gearbox can be mounted horizontally.

POWER: 600 HP
TORQUE CAPACITY: 2200 lb-ft continuous through gears; 6800 lb-ft continuous through shaft; 17000 lb-ft momentary through shaft
MAX SPEED: 2800 RPM
RATIOS: 1:1 input to output

For more product info and specs: https://cotta.com/products/transfer-cases/ -id-3

04/21/2026

Model PD440 Pump Drive from Cotta is a heavy-duty, four-output pump drive offered in both direct engine mount via SAE fl**ge and independent mount. The output stations are designed to accommodate Cotta pump pad kits in sizes from SAE B to SAE F, as well as various ISO and custom pads.
POWER: 1500 HP max input; 900 HP max per output
OUTPUT SPEED: 2200 / 2600 rpm
MAX TORQUE: Input 3600 lb-ft; Per output station 2150 lb-ft
RATIOS: Overspeed 1.177, 1.11, 1.015

For more product info and specs: https://cotta.com/products/pump-drives/ -id-3