China's domestically developed, world's largest-diameter vertical shaft boring machine 'Qiming' was officially put into operation in Taicang City of east China's Jiangsu Province on Tuesday, for the Chongming-Taicang Yangtze River Tunnel project. #Trending #ChinaInnovates | CCTV

Boring machines are used to create absolutely enourmous holes in the ground to build underground railways 🚝 | UNILAD Tech

So just how do you drive the largest tunnel boring machine in the southern hemisphere? Meet Ben, one of our tunnel boring machine operators. | West Gate Tunnel Project

A massive Tunnel Boring Machine moves steadily through solid rock, cutting and grinding its way underground. The rotating cutter head breaks the rock face, while the machine simultaneously supports the tunnel walls and removes excavated material. A clear example of the scale, precision, and controlled power behind modern underground tunneling — where planning, machinery, and engineering work together below the surface. ⚠️ Disclaimer: This video clip is used under Section 107 of the Copyright Act

Mary the tunnel boring machine broke through on the second tunnel Wednesday afternoon as part of the HRBT expansion project. Mary started working on completing the second tunnel October 2024, after completing the first one earlier that year in April. WAVY 10's Nick Broadway was on the scene and will have more coming up at 4 p.m. Click the link in the comments for more on Mary! | WAVY TV 10