Boring Company's Prufrock-MB2 tunnels through Nashville limestone with 1M+ lb axial thrust
elonmusk · x · 2026-09-12
Elon Musk's The Boring Company shared that Prufrock-MB2 is tunneling through Nashville's Music City limestone over the weekend. The machine delivers over 1,000,000 lb of axial thrust and 4,000,000+ lb of lateral gripping force, showcasing the company's continuous tunneling capabilities.
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