The new machine, a Giddings The Giddings & Lewis RT 1250 U rotary-table horizontal boring mill has a massive table capacity and powers both spindles via a single motor rated at 56 kW (75 hp). The ...

For heavy-duty, high-accuracy machining, Absolute Machine Tools (www.absolutemachine.com) will present the Johnsford BMC-110 horizontal boring mill, a 55,000-lb machine with a Meehanite cast iron base ...

The study of disc cutter wear in tunnel boring machines (TBMs) is fundamental to optimising both the economic and operational performance of subterranean construction projects.

Tribune News Service New Delhi, December 15 The Delhi Metro Museum today introduced a novelty for the visitors, an 8-ft replica of the cutter head of a tunnel boring machine (TBM), which will give t ...