Cotta SN2034 High-Speed Transmission
Model SN2034 is a foot mounted high speed transmission designed for test stand use. It has a single input shaft and two output pads with different ratios. The gears are helical, carburized and precision ground. The bearings are anti-friction.
CAPACITY: 300HP at 0 to 1900 RPM input High speed pad continuous rating 120 HP at 27,000 RPM output. Low speed pad continuous rating 300 HP at 13,000 RPM output. High speed input torque: 270 lbs/ft. maximum. Low speed input torque: 340 lbs/ft. maximum
MAXIMUM OUTPUT SPEED: 27,000 RPM at high speed shaft.
RATIOS: Pad #1 1.0 to 9.96 Pad #2 1/0 to 14.40
INPUT SHAFT: 3.250” diameter with .750 wide and .38 deep keyway.
DIRECTION OF ROTATION: Bi-rotational Pad #2 has the same direction as the input. Pad #1 has rotation opposite to input rotation.
MAXIMUM ACCEL/DECEL RATE: 2000 RPM per second at high speed shaft
LUBRICATION REQUIREMENT: AGMA #1 Separate motor driven lube pump is furnished.
COOLING: Heat exchanger with modulating water control valve.
ACCESSORIES: Oil level sight gauge, filter temperature/pressure switch.
OUTPUT PADS: AND20006
OPTIONS: Output shafts, various AS & AND pads.