A maker of hand-operated movers for boats and airplanes needed a motor drive able to provide a high power density. A quarterhorsepower parallel-shaft gearmotor proved too large and a servodrive was ...
This article was updated Feb. 28, 2023. It was originally published March 1, 2000. Planetary gears can supply high levels of torque and high-speed reduction. They are also relatively compact compared ...
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