The Maggi Boring System 23 is a 23 spindle 32mm universal drilling solution, with a patented spiral system, horizontal and vertical boring capabilities and pneumatic tilting of the boring unit with ...

LOS ANGELES (CBSLA) — Two tunnel-digging machines that will bore through the ground to create a path for the Metro Purple Line subway under Wilshire Boulevard were unveiled today. The tunnel-boring ...

A 950-ton steel tunnel-boring machine named Harriet that carved out 2 miles of earth for a light rail line headed to Los Angeles International Airport will be dismantled underneath South Los Angeles ...

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Boring is the method used to enlarge a hole that has already been cast or drilled via a single-point cutting tool or a boring head that contains multiple such tools. The hole created by a boring ...

Harriet was not quite ready for her close-up. The 950-ton tunnel boring machine named after African-American abolitionist Harriet Tubman was hoisted about five feet off the ground Monday. But Metro ...

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The machines — which are presently being assembled in Germany — will commence tunnelling for the UK's high-speed rail project later this year. In the meantime, the project is letting the public vote ...