High-Speed Gearbox Designed for Test Stand Use

High-Speed Test Stand Gearbox

Cotta’s Model SN1649 is a foot mounted single increasing stage, high-speed gearbox designed for test stand use.  The gearbox is compact, making it suitable for enclosure into utilized test stands. The model has a stub input shaft and typically has an aerospace accessory drive pad output.  The gearbox can be modified for operation up to 50,000 rpm output speed.


Power:  300 HP

Output Speed:

  • 30,000 RPM Typical
  • 50,000 RPM with modifications

Ratios:  2.00, 2.58, 3.00, 4.00, 5.44. Contact Cotta for other available ratios

Max Accell/Decel Rate:  200 rpm/sec at output. For high rates contact Cotta

Input Configuration:  Keyed stub shaft is standard. Contact Cotta for optional inputs

Output Configuration:  AND20002 pad is typical. Shafts and various other pads available

Rotation:  Input can be driven ccw or cw.  Output rotates opposite to input

Lubrication:  Positive delivery.  Pump, heat exchanger, and necessary temp and pressure controls are furnished

Options:  Accelerometers, speed pickup, and other application specific items can be accommodated or supplied

Approximate Weight:  200 lbs

Standard Finish:  2-part polyurethane enamel

Over 50 years, Cotta has designed and manufactured a diverse line of high-speed gearboxes that are used by some of the largest OEM companies in the world for numerous R&D and production test stand applications for automotive, aerospace and industrial components.  Contact Cotta for for your high-speed gearbox needs.




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