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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

Fed up with Los Angeles traffic, Elon Musk launched The Boring Co. with two tweets in 2016, promising “to build a tunnel boring machine and just start digging.”

From Los Angeles Times Nov. 14, 2024

The four-lane tunnel opened three years late on Feb. 4, 2019, primarily because of a stall and massive retrofits to Bertha, the world’s biggest 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

As soon as a barrel is taken from the boring machine it is put through a test, to determine whether it is correct in size to the one-half of one-thousandth of an inch in diameter.

From The Boy With the U.S. Census by Rolt-Wheeler, Francis

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