logo

Video encyclopedia

Reduction drive

2:49

Harbor Freight Predator 22 Belt Reduction Drive and Propeller

2:31

What is Drive Reduction Theory | Explained in 2 min

3:30

Psych Terms: Drive-Reduction Theory

3:07

Clark Hull's Drive Reduction Theory Explained

0:33

Airboat belt reduction unit

A reduction drive is a mechanical device to shift rotational speed. A planetary reduction drive is a small scale version using ball bearings in an epicyclic arrangement instead of toothed gears.
    • Reduction gear in light aircraft 

    • Reduction Drives on Marine Vessels