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boring machine

American  

noun

  1. Metalworking. a machine for boring holes in which the cutter is rotated, usually about a horizontal axis.


Example Sentences

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See Examples For:

To get to the boring machine we are driven for an hour in a buggy in the tunnel.

From BBC Apr. 15, 2025

Builders must somehow thread the needle below streets and utilities, while crisscrossing above the 1989 downtown transit tunnel, when a tunnel boring machine digs south from Uptown toward Sodo.

From Seattle Times Feb. 20, 2023

This round metal device, a custom-made tunnel boring machine that’s decorated with colorful handprints, was lowered into a 138-foot shaft weeks ago and is now preparing to dig a two-mile sewer tunnel in Alexandria.

From Washington Post Sep. 12, 2022

It was one of the nation’s most ambitious urban tunneling projects, but also became known for a breakdown in the tunnel boring machine that caused a long delay.

From Los Angeles Times May 25, 2021

This machine may also be used as an ordinary horizontal boring machine.

From Modern Machine-Shop Practice, Volumes I and II by Joshua Rose

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