Description:

Y0g56, y0190, ywill class vessels end item identification, single reduction design type, shipboard usage design features provided.

Special Features:

Gear type-herringbone

Properties:

A group of gear(s) and/or worm(s), of fixed ratio, specifically designed for the purpose of decreasing the speed from the driver(s) to the driven shaft or shafts; having no reversing feature except by reversing the prime mover. See also transmission (as modified) and gearcase-motor.