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2. Tunnel boring machine - Wikipedia

   en.wikipedia.org/wiki/Tunnel_boring_machine

   A tunnel boring machine (TBM), also known as a "mole" or a "worm", is a machine used to excavate tunnels. Tunnels are excavated through hard rock, wet or dry soil, or sand, each of which requires specialized technology. Tunnel boring machines are an alternative to drilling and blasting (D&B) methods and "hand mining".

3. The Boring Company - Wikipedia

   en.wikipedia.org/wiki/The_Boring_Company

   The boring machine in June 2019. The first boring machine used by TBC was Godot, a conventional tunnel boring machine (TBM) made by Lovat. [26] [27] TBC then designed their own line of machines called Prufrock. [28] Prufrock 1 was unveiled in 2020, and was used mostly for testing.

4. Bertha (tunnel boring machine) - Wikipedia

   en.wikipedia.org/wiki/Bertha_(tunnel_boring_machine)

   Freighter Fairpartner carrying the disassembled tunnel boring machine into the Port of Seattle in April 2013. Bertha was designed and manufactured by Hitachi Zosen Sakai Works of Osaka, Japan, and was the world's largest earth pressure balance tunnel boring machine, [14] at a cutterhead diameter of 57.5 feet (17.5 m) across.

5. New tunnel boring machine named after environmental ... - AOL

   www.aol.com/tunnel-boring-machine-named...

   Rosie, the tunnel boring machine named after Akron's own Rosie the Riveter, has a sister coming to town later this year, and her name is Elaine.. Named after environmental advocate Elaine Marsh ...

6. Workers at Elon Musk’s Boring Co. accidentally dug ... - AOL

   www.aol.com/finance/workers-elon-musk-boring-co...

   Both incidents add to a series of safety episodes that have taken place since the Boring Company began work to expand its existing tunnel system—currently a 2.4-mile, one-way underground conduit ...

7. Category:Tunnel boring machines - Wikipedia

   en.wikipedia.org/.../Category:Tunnel_boring_machines

   Beck tunnel boring machine; Bertha (tunnel boring machine) M. Martina (tunnel boring machine) T. Tuen Mun–Chek Lap Kok TBM

8. Tuen Mun–Chek Lap Kok TBM - Wikipedia

   en.wikipedia.org/wiki/Tuen_Mun–Chek_Lap_Kok_TBM

   The Tuen Mun - Chek Lap Kok TBM otherwise known as Qin Liangyu or more formally, the Mixshield S-880 was the world's largest tunnel boring machine launched in June 2015 by Herrenknecht in Germany. [1] [2] The TBM was used to drill a 5 km tunnel connecting Tuen Mun to the Hong Kong International Airport, part of the Tuen Mun–Chek Lap Kok Link ...

9. Herrenknecht - Wikipedia

   en.wikipedia.org/wiki/Herrenknecht

   Herrenknecht AG is a German company that manufactures tunnel boring machines (TBMs). Headquartered in Allmannsweier, Schwanau, Baden-Württemberg, it is the worldwide market leader for heavy TBMs. Established by Martin Herrenknecht in 1975, the company soon grew.