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 ...

Kennametal’s asymmetric line-boring system increases machining robustness, process speeds, and bore quality, and reduces tool maintenance and handling. Precision is vital in manufacturing many ...

A demonstration of how line boring and bore welding restore worn components, improving fit and extending service life. ‘I’m already struggling’: Retirees fear state pension will be taxed Elderly ...

The process of auger boring is one of the safest means of any underground utility installations, keeping any roadway or waterbody fully operational all throughout the project. Crew members from Iowa ...

ALLIED MACHINE AND ENGINEERING reported the expansion of its Wohlhaupter boring tools offering with the launch of the 465 (464) series of fine boring heads. These internally balanced fine boring heads ...

NORTH CANTON, Ohio: Oct.31, 2016 — The Timken Company (NYSE: TKR; www.timken.com), a global leader in bearings and mechanical power transmission products, announces an expanded line of small-bore ...

A massive, ‘single-bore’ tunnel could be built for the underground portions of the Green Line, a move that would reduce street-level disruptions during construction of the $4.6-billion project. The ...