High-Speed Gearboxes

Experience Reliable and Powerful Performance with Cotta High-Speed Gearboxes

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, 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. Our high-speed gearboxes are also applicable for speed management in non-aviation, industrial applications – from turbine reduction gears to centrifugal driers, to numerous other instances where a highly specialized, powerful and reliable solution is needed.

Cotta has the ability to start with a “clean-sheet design”, which allows us to show you our versatility and experience to engineer a customized gearbox solution that fits your personal requirements and needs. Whether it’s a standard build or a custom configuration, Cotta will find the right recommendation for you. The High-Speed Gearbox models shown here are intended to summarize our capability and to generate ideas – it is not an absolute product list.

POPULAR HIGH-SPEED GEARBOXES HIGH-SPEED GEARBOXES CATALOG COMPLETE LIBRARY OF PRODUCT SPEC SHEETS HIGH-SPEED GEARBOX QUOTE REQUEST FORM

Popular High-Speed Gearboxes:

Some of our most popular high-speed gearboxes are shown below, and listed on this Tabulation Chart, but please contact Cotta for your specific needs.

SN2169

SN2169

Specifications

POWER: 1600 HP nominal
OUTPUT SPEED: 6,000 RPM
RATIOS: Up to 3.24 overspeed
MAX ACCEL / DECEL RATE: 2000 RPM / sec at output
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Customer designed shaft is typical
ROTATION: Input to be driven cw looking at input. Output rotates opposite to input.
LUBRICATION: This gearbox can be configured with seperate lube pump or with shaft driven lube pump.
OPTIONS: Accelerometers, speed pickup, and other application specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 1500 lbs.
STANDARD FINISH: 2-part polyurethane enamel

2247

RA2247

Specifications

POWER: 268 HP max. 755 lb-ft torque at high speed shaft
OUTPUT SPEED:7500 RPM max.
RATIOS: Up to 3 overspeed. Contact Cotta for other ratio options.
MAX ACCEL / DECEL RATE: 2000 RPM / sec at high speed shaft. Contact Cotta for other rates.
INPUT CONFIGURATION: Stub shaft typical. Many options
OUTPUT CONFIGURATION: Stub shaft typical. Many options
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Custom on-board lube system furnished. Pressure and temperature controls included.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied. Trunnion cradle is not included with the gearbox
APPROXIMATE WEIGHT: 1400 lbs. without mounting frame.

SN2297

SN2297

SN2297

Specifications

POWER: 200 HP. 8050 lb-ft at low speed shaft
OUTPUT SPEED: 8040 RPM max
RATIOS: 18.29 overspeed. Contact Cotta for other available ratios.
MAX ACCEL / DECEL RATE: 2000 RPM / sec at output
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Double-key stub shaft is typical. Various other shafting outputs available.
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump, heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 1850 lbs
STANDARD FINISH: 2-part polyurethane enamel

SN1804

SN1804

SN1804

Specifications

POWER: 5,700 nominal
OUTPUT SPEED: 5700 HP @ 9000 RPM
RATIOS: 1.0 to 3.75 speed increaser
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output. For higher rates contact Cotta.
INPUT CONFIGURATION: Stub shaft is standard. Contact Cotta for optional inputs
OUTPUT CONFIGURATION: Stub shaft or customer designed flange
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: positive delivery. Pump, heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 2000 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN2087

SN2087

SN2087

Specifications

POWER: 1600 HP nominal
OUTPUT SPEED: 6,000 RPM
RATIOS: Up to 3.24 overspeed
MAX ACCEL / DECEL RATE: 2000 RPM / sec at output
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Customer designed shaft is typical
ROTATION: Input to be driven cw looking at input. Output rotates opposite to input.
LUBRICATION: lube pump or with shaft driven lube pump.
OPTIONS: accommodated or supplied.
APPROXIMATE WEIGHT: 1500 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN2291_new1

SN2291

Specifications

POWER: 400 HP nominal
OUTPUT SPEED: Up to 15,000 RPM
RATIOS: Up to 5 overspeed. Contact Cotta for specific ratios within ratio
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output. For higher rates contact Cotta.
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Custom aerospace accessory mounting pad is typical. Shafts and various other pads available.
ROTATION: Input can be driven ccw or cw. Outputs rotate 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: 700 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN1657-min

SN1657

Specifications

POWER: 450 HP at 5000 RPM output
OUTPUT SPEED: 15,000 RPM
RATIOS: 5.208, 5.655, 5.909, 6.084, 6.416, 7.768, 7.82. Contact Cotta for other available ratios
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output. For higher rates contact Cotta
INPUT CONFIGURATION: Extended keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Mounting pads for CSD’ s and Generators noted in description.
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump 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: 1100 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN2105-min

SN2105

Specifications

POWER: 200 HP nominal
OUTPUT SPEED: 18,000 RPM Standard, 20,000 RPM by special design.
RATIOS: Up to 4.68 overspeed. For higher ratios contact Cotta.
MAX ACCEL / DECEL RATE: 2000 RPM / sec at output
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs
OUTPUT CONFIGURATION: Aerospace accessory mounting pad AND20002 typical. Various other shafting and mounting pads available
ROTATION: Input can be driven ccw or cw. Output rotates opposite to input
LUBRICATION: Gearbox requires lube support system similar to Cotta T-5.
OIL RESERVE: Separate oil reservoir required.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 150 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN1645-min

SN1645

Specifications

POWER: 300 HP nominal
OUTPUT SPEED: 30,000 RPM.
RATIOS: 2.0 overspeed. Contact Cotta for others
MAX ACCEL / DECEL RATE: 1000 rpm/sec at output
INPUT CONFIGURATION: AND 10267 compatible except with 48 mounting holes versus 12 holes
OUTPUT CONFIGURATION: AND 20007 compatible except with 36 holes versus 12 holes
ROTATION: Input can be driven cw or ccw. Output rotates opposite to input.
LUBRICATION: Separate lube system required and is supplied by Cotta
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 750 lbs. approximate including lube components
STANDARD FINISH: 2-part polyurethane enamel

SN2219-min

SN2219

Specifications

POWER: Up to 1450 HP
OUTPUT SPEED: Up to 20,500 RPM
RATIOS: Up to 5.04 overspeed. Contact Cotta specific ratios within range
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output. For higher rates contact Cotta
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Stub shaft is typical. Aerospace accessory mounting pads and various other shafts are available.
ROTATION: Input can be driven ccw or cw. Outputs rotate opposite to input.
LUBRICATION: Positive delivery. Pump, head exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 800 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN2265-min

SN2265

Specifications

POWER: 7500 lb-ft max torque at either shaft 200 HP max in torque loop
OUTPUT SPEED:1385 RPM at either shaft
RATIOS: 1:1
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output.
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for options
OUTPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for options.
ROTATION: Input can be driven ccw or cw. Both shafts rotate in the same direction.
LUBRICATION: Positive delivery. Pump , heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 3100 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN2264-min

SN2264

Specifications

POWER: 7500 lb-ft max torque at low speed shaft 200 HP max
OUTPUT SPEED: 22,000 RPM at high speed shift
RATIOS: 15.89 overspeed. Contact Cotta for other available ratios
MAX ACCEL / DECEL RATE: 2000 RPM / sec at output
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs
OUTPUT CONFIGURATION: Customer specified shaft is typical. Various other shafting and mounting pads available.
ROTATION: Low speed shaft can be driven ccw or cw. High speed shaft rotates in the same direction
LUBRICATION: Positive delivery. Pump , heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 2000 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN2153-min

SN2153

Specifications

POWER: 170 HP Nominal
OUTPUT SPEED: Up to 30,000 RPM
RATIOS: Up to 8.46 overspeed. Contact Cotta for other ratios
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output. For higher rates contact Cotta
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Shaft output is typical. Aerospace accessory drive pads are available.
ROTATION: Input can be driven ccw or cw. Output rotate in the same direction as the input.
LUBRICATION: Positive delivery. Pump , heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 450 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN2102-min

SN2102

Specifications

POWER: Up to 300 HP
OUTPUT SPEED: 30,000 RPM Max
RATIOS: Up to 16.67 overspeed. Contact Cotta for other available ratios.
MAX ACCEL / DECEL RATE: 2000 RPM / sec at output
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Customer designed shaft is typical. Various other shafting and mounting pads available
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump , heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 425 lbs.
STANDARD FINISH: 2-part polyurethane enamel

HS0305

HS0305

Specifications

POWER: 90 lb-ft torque max at input 300 HP max power
OUTPUT SPEED: 30,000 RPM
RATIOS: 2.0 overspeed. Contact Cotta for others
MAX ACCEL / DECEL RATE: 7500 rpm/sec at output
INPUT CONFIGURATION: AND 10267 compatible except with 48 mounting holes versus 12 holes
OUTPUT CONFIGURATION: AND 20007 compatible except with 48 holes versus 12 holes
ROTATION: Input can be driven cw or ccw. Output rotates opposite to input
LUBRICATION: A separate lube system required and is supplied by Cotta.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 750 lbs. including lube components.
STANDARD FINISH: 2-part polyurethane enamel

SN1572-min

SN1572

Specifications

POWER: 400 HP nominal
OUTPUT SPEED: 30,000 output
RATIOS: 1.267 to 2.0 overspeed
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output
INPUT CONFIGURATION: Will fit AND200006 XVI (A thru D)
OUTPUT CONFIGURATION: AND20006, AND20002, AND20007 (Except for O ring counter bore in spine shaft on AND2007)
ROTATION: Input can be driven ccw or cw. Output rotation is opposite to input.
LUBRICATION: Gearbox requires external lube support provided either by host gearbox or separate lube cart similar to T-17.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 150 lbs. approximate.
STANDARD FINISH: 2-part polyurethane enamel

SN1995

SN1995

Specifications

POWER: 450 HP nominal
OUTPUT SPEED: 15,000 / 30,000 RPM
RATIOS: Up to 14.685 overspeed high speed side. Up to 6.50 overspeed low speed side.
MAX ACCEL / DECEL RATE: Varies with ratio. Contact Cotta for specific rates.
INPUT CONFIGURATION: Extended keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Twin aerospace accessory mounting pads AND20007 is typical. One side co-axial.
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump, heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 1600 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN1903-min

SN1903

Specifications

POWER: 600 HP nominal
OUTPUT SPEED: 30,000 RPM
RATIOS: Up to 16.55 overspeed. Contact Cotta for common ratios.
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output. For higher rates contact Cotta
INPUT CONFIGURATION: Stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Aerospace accessory mounting pad AND20006 is typical. Various other pads and shafting options available.
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump, heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 1600 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN2055-min

SN2055

Specifications

POWER: 600 HP nominal
OUTPUT SPEED: 30,000 RPM Max
RATIOS: 1.29, 2.94, 3.18, 4.26, 6.10. Contact Cotta for other available ratios
MAX ACCEL / DECEL RATE: 2000 rpm / sec at output
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Aerospace accessory mounting pad AND20007 typical. Various other pads and shafting options available
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump, heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 825 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN1678-min

SN1678

Specifications

POWER: 600 HP nominal
OUTPUT SPEED: Up to 30,000 RPM Max
RATIOS: Up to 6.67 overspeed. Contact Cotta for specific ratios within range.
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output. For higher rates contact Cotta
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: AND20006 pad is typical. Shafts and various other pads available
ROTATION: Input can be driven ccw or cw. Outputs rotate at the same speed and opposite to input.
LUBRICATION: Positive delivery. Pump, heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 850 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN1939-min

SN1939

Specifications

POWER: 600 HP nominal
OUTPUT SPEED: 30,000 RPM Max
RATIOS: Up to 14.40 overspeed. Contact Cotta for common ratios.
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output. For higher rates contact Cotta
INPUT CONFIGURATION: Stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Aerospace accessory mounting pads AND20006 is typical. Various other pads and shafting options available.
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump, heat exchanger, and necessary temp and pressure controls are furnished.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 1600 lbs.
STANDARD FINISH: 2-part polyurethane enamel

SN1659-min

SN1659

Specifications

POWER: 800 HP nominal
OUTPUT SPEED: 30,000 output
RATIOS: Up to 3.14 overspeed
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output
INPUT CONFIGURATION: Will fit AND20006 XVI (A thr D)
OUTPUT CONFIGURATION: AND2006, AND2002, AND20007 (Except for O ring counter bore in spline shaft on AND20007)
ROTATION: Input can be driven ccw or cw. Output rotation is opposite to input.
LUBRICATION: Gearbox requires external lube support provided either by host gearbox or separate lube cart similar to T-17.
OPTIONS: Accelerometers, speed pickup, and other applications specific items can be accommodated or supplied.
APPROXIMATE WEIGHT:325 lbs. approximate.
STANDARD FINISH: 2-part polyurethane enamel

SN2272_new2

SN2272

Specifications

POWER: 4000 HP max. 1050 lb-ft torque max at high speed shaft
OUTPUT SPEED: 30,000 RPM Max
RATIOS: 10.07 reduction. Contact Cotta for other available ratios
MAX ACCEL / DECEL RATE: 2000 RPM / sec at high speed shaft. Contact Cotta for other rates.
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Keyed stub shaft is typical. Contact Cotta for options.
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Gearbox requires external lube support provided either by host gearbox or separate lube cart similar to T-17.
OPTIONS: Custom lube system furnished
APPROXIMATE WEIGHT: 4300 lbs
STANDARD FINISH: 2-part polyurethane enamel

SN2068

SN2068

Specifications

POWER: 600 HP max power
OUTPUT SPEED: 35,000 RPM
RATIOS: Up to 6.667 overspeed. Contact Cotta for other ratios.
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output
INPUT CONFIGURATION: Keyed stub shaft typical
OUTPUT CONFIGURATION: Customer Designed accessory mounting flange typical. Contact Cotta for optional outputs
ROTATION: Input can be driven cw or ccw. Output rotates opposite to input
LUBRICATION: e system required and is supplied by Cotta.
OPTIONS: Accelerometers, speed pickup, and other application specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 1100 lbs approximate
STANDARD FINISH: 2-part polyurethane enamel

SN1624

SN1624

Specifications

POWER: 300 HP
OUTPUT SPEED: 30,000 RPM typical. 50,000 RPM with modifications.
RATIOS: 5.143, 5.40, 5.957, 7.00. Contact Cotta for other available ratios
MAX ACCEL / DECEL RATE:2000 rpm/sec at output. For higher rates contact Cotta
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs
OUTPUT CONFIGURATION: AND2006 Type XVI 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 exchanger, and necessary temp and pressure controls are furnished.
LUBE RESERVOIR: The gearbox case is the lube reservoir for output speeds up to 30,000 RPM. For higher speeds a spereate reservoir is required.
OPTIONS: Accelerometers, speed pickup, and other application specific items can be accommodated or supplied.
APPROXIMATE WEIGHT:615 lbs
STANDARD FINISH: 2-part polyurethane enamel

SN1649

SN1649

Specifications

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 ACCEL / DECEL RATE:2000 rpm/sec at output. For higher 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 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

SN2057-min

SN2057

Specifications

POWER: Up to 500 HP
OUTPUT SPEED: 50,000 RPM Max
RATIOS: 8.5 to 16.83 overspeed. Contact Cotta for other available ratios.
MAX ACCEL / DECEL RATE:2000 RPM / sec at output
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs
OUTPUT CONFIGURATION: Customer designed shaft is typical. Various other shafting and mounting pads available.
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump 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: 1615 lbs
STANDARD FINISH: 2-part polyurethane enamel

SN2294-min

SN2294

Specifications

POWER: 1200 HP 4000 lb-ft max input torque
OUTPUT SPEED: 54,000 RPM
RATIOS: Up to 30.46 overspeed. Contact Cotta for other ratios
MAX ACCEL / DECEL RATE: 2000 rpm/sec at output. For higher rates contact Cotta.
INPUT CONFIGURATION: Stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Custom mounting pad typical.
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump 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: 2400 lbs
STANDARD FINISH: 2-part polyurethane enamel

SN1708

SN1708

Specifications

POWER: 250 HP nominal
OUTPUT SPEED: 60,000 RPM capable, 50,000 RPM typical
RATIOS: 8.43, 8.94, 9.18, 15.225 Max. Contact Cotta for other ratios
MAX ACCEL / DECEL RATE:2000 rpm/sec at output. For higher rates contact Cotta.
INPUT CONFIGURATION: Stub shaft is standard. Contact Cotta for optional inputs
OUTPUT CONFIGURATION: Aerospace accessory mounting pad is typical. Various other pads and shafting options available.
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump 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: 1100 lbs
STANDARD FINISH: 2-part polyurethane enamel

SN2032

SN2032

Specifications

POWER: 100 HP nominal
OUTPUT SPEED: 80,000 RPM
RATIOS: 9.21 overspeed. Contact Cotta for other ratios
MAX ACCEL / DECEL RATE: 4500 RPM / sec at output
INPUT CONFIGURATION: Keyed stub shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Custom aerospace accessory mounting pad. Various other pads and shafting options available
ROTATION: Input can be driven ccw or cw. Output rotates in the same direction as input.
LUBRICATION: Positive delivery. Pump 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: 1025 lbs
STANDARD FINISH: 2-part polyurethane enamel

SN2285

SN2285

Specifications

POWER: 105 HP nominal @ 70,000 RPM
OUTPUT SPEED: 85,000 RPM Max
RATIOS: 5 or 6 to 1 overspeed. Contact Cotta for other available ratios
MAX ACCEL / DECEL RATE:2000 rpm/sec at output. For higher rates contact Cotta
INPUT CONFIGURATION: Double key stub-shaft is standard. Contact Cotta for optional inputs.
OUTPUT CONFIGURATION: Aerospace accessory mounting pad is typical. Shafts and various other pads available.
ROTATION: Input can be driven ccw or cw. Output rotates opposite to input.
LUBRICATION: Separate positive delivery lube system required. See T17-7 for example
LUBE RESERVOIR: Separate lube reservoir required.
OPTIONS: Accelerometers, speed pickup, and other application specific items can be accommodated or supplied.
APPROXIMATE WEIGHT: 300 lbs
STANDARD FINISH: 2-part polyurethane enamel

T5

Specifications

CAPACITY: T series lube stands are available as described by the number after the letter “T” indicating max tank capacity in gallons – not flow or working capacity. T5, T17, T20, T40 and T60.
PUMP: Positive displacement single or multiple-section pumps are utilized. Multiple-sections pumps support ancillary functions such as labyrinth seal scavenge or charge pressure to additional test components.
MOTOR: Standard industrial electric motors sized to meet pump power requirements. Discuss with Cotta your facility electrical requirements.
HEAT EXCHANGER: Shell-and-tube oil/water heat exchangers are standard. Plate type oil/water heat exchanger and oil/air radiators are options for some T units.
TEMPERATURE CONTROL: Liquid cooled units use a temperature sensing modulated valve to regulate temperature by controlling water flow to the heat exchanger. Radiators use calibrated temperature switches for fan actuation.
TEMPERATURE/PRESSURE SWITCH: Lubricant over-temperature and under-pressure switches for integration into customer controls
are optional.
LEVEL INDICATOR: Glass plug sight gage or vertical glass tube are typical. Electronic level sensor is optional
FILTER: Bypass type. Micron is application dependent.

t17

T17

Specifications

TANK: 17 gallon maximum capacity, Internally baffled, foot mounte mounted. Removable access panel provided for cleaning.
MOTOR:
60 cycle, 230/460 volt
1 HP with 1725 RPM
3/4 HP with 1425 RPM
CIRCULATION PUMP: 10 GPM
SCAVENGE PUMP: 5 GPM
HEAT EXCHANGER: Oil to water tube type, 2 pass.
OIL FILTER: 10 micron with by-pass and filter condition gauge.
TEMPERATURE PRESSURE SWITCH: High temperature and low pressure switches.
TEMPERATURE ACTUATED MODULATING WATER CONTROL VALVE: Lube temperature probe in reservoir with lead to water exchanger.
OIL LEVEL GAUGE: Glass tube type
INLET PORTS: (4) 1-1/4” pipe tap holes provided for ease of plumbing.
DRAIN PLUGS: Magnetic
OIL FILLER: Screened—strainer type.
PRESSURE GAUGE: 0 to 60 PSI
PRESSURE RELIEF VALVE: 20-25 PSI
WEIGHT: 385 lbs.

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