Cotta SN1678 High-Speed Transmission
Model SN1678 is a foot mounted high speed gearbox that is designed for test stand use. This model has a stub input shaft and two output pads. Both output pads have the same direction of rotation and the same ratio. There is a single train of gears that are helical, carburized and precision ground per AGMA Q-12. The bearings are anti-friction. The case is stress relieved fabricated steel. A special design provides for different ratios on each pad.
MAXIMUM HORSEPOWER: 600HP
MAXIMUM OUTPUT SPEED: 35,000 RPM
RATIO: 1.0 TO 6.667
INPUT SHAFT: 2.875 diameter with a .75 wide X .375 deep keyway.
OUTPUT PAD: 1.375 diameter with a .312 wide X .156 deep keyway.
DIRECTION OF ROTATION: Bi-rotational.
LUBRICATION REQUIREMENT: AGMA #1
ACCESSORIES: 60 tooth speed pick up.
OPTIONS: Output pad, dual ratios.