Cotta SN2032 High-Speed Transmission
Model SN2032 is a high speed transmission designed for test stand use. It has a single input and output shaft with both on the same horizontal centerline. The gears are helical, carburized, and precision ground. The low speed and intermediate shafts have ball bearings. The high speed shaft has tilting pad journal bearings. The case is heavy fabricated steel that is stress relieved. The sump has two clean out covers.
CAPACITY: 100HP at 64,000 to 80,000 RPM output speeds. Output torque not to exceed 140 inch lbs.
MAXIMUM RPM HIGHSPEED
SHAFT: 87,000 RPM
RATIO: 1 TO 9.21 over-speed.
INPUT SHAFT: 1.250 diameter by 3” long with a .250 wide by .125 deep keyway.
DIRECTION OF ROTATION: Bi-rotational with output rotation in the same direction as input rotation.
RATE: 4500 RPM per second (output shaft).
LUBRICATION REQUIREMENT: AGMA #1 lube. Separate motor driven lube pump, filter and oil level gauge.
COOLING: Water to oil heat exchanger with modulating water control valve.
ACCESSORIES: Temperature/pressure switch.
OUTPUT PADS: 12 holes 3/8—16 on 10” B.C. concentric with output shaft.
OUTPUT SHAFT: .625 diameter with 3 flats.
WEIGHT: 1020 lbs.