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main shaft

American  

noun

Machinery.
  1. the principal shaft of a motor, transmission, etc. (distinguished from jackshaft).


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

RBC remains confident the Taylor development there is on track for first production in 2H FY28 from the decline, and 1H FY29 from the main shaft.

From The Wall Street Journal Sep. 15, 2026

Rescuers were attempting to clear cages, skips and other debris blocking the main shaft while drilling other shafts for communication, ventilation and possibly to lift workers to the surface.

From Seattle Times Jan. 20, 2021

But the depth of the water in the mine’s main shaft has prevented them from exploring the tunnels.

From Washington Post Jan. 10, 2019

Officials hope they have found an air pocket in the main shaft to survive.

From BBC Dec. 24, 2018

“Uh...Okay, sorry. We’re going to use the rail to drop you into E7’s main shaft, there’s a surge due any minute. That should see you past the first hundred klicks, then you’re on your own.”

From "Artemis Fowl" by Eoin Colfer

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