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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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The 190m-long boring machine is named Madeleine, after Madeleine Nobbs, the former president of the Women's Engineering Society.

From BBC ● Jan. 27, 2026

In a separate case, Washington state is still seeking up to $44 million from insurance companies to recover its costs in connection with repair and reinstatement of the tunnel boring machine.

From Seattle Times ● Oct. 14, 2022

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

An interesting tool, also, is the large vertical boring machine for largest size cylinders; Seaward spent £5,000 upon this, and it is certainly an admirable tool.

From Scientific American Supplement, No. 447, July 26, 1884 by Various

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