Back in the 1990s, one of the primary aqueducts that delivers water to New York City sprung a leak. It was a pretty bad leak, evidently, as ever since then, some 35 million gallons of water have ...

SEATTLE — The contractor trying to dig a new highway tunnel under downtown Seattle is ready for a key event in repairing the stalled boring machine known as Bertha, a state transportation official ...

For use with portable boring bar systems including the Bore Repair EV, TM, AM and BB series, the patent-pending Bore Repair Groover snap-ring groove cutting tool will fit inside and machine bores as ...