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Showing results for main shaft. Search instead for mainshaft.

main shaft

American  

noun

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


Example Sentences

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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

The main shaft is protected by a 50cm-thick, seven-tonne door made of flame-resistant concrete and reinforced with steel.

From BBC ● Oct. 25, 2025

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

Zooey was sitting in the main shaft of sunlight in the room.

From "Franny and Zooey" by J. D. Salinger

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