Definitions
from The Century Dictionary.
- noun The first shaft from the prime mover from which the main or line-shaft is driven. It is usually of a short length, and is connected to the turbine or engine by belting, gearing, or by a rope-drive.
Etymologies
Sorry, no etymologies found.
Support

Help support Wordnik (and make this page ad-free) by adopting the word jack-shaft.
Examples
-
"Only time you ever heard me I was hauling you up with your broken jack-shaft," snorts Pelty.
Homeburg Memories George Fitch 1896
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.