Snowy 2.0 Tunnel Boring Machines are "slowest tunnel boring machines – 200m in a year"
"boring rates are far below specification and tunnelling is two years behind schedule" https://reneweconomy.com.au/snowy-2-0-the-making-of-one-of-australias-most-spectacular-infrastructure-debacles/Turkey readies tunnel boring machines for high-speed line to Europe
...rt minister Abdulkadir Uraloglu earlier on Tuesday fired up tunnel boring machines for the tunnels required along the 8.4-kilom...//www.railtech.com/infrastructure/2023/07/11/turkey-readies-tunnel-boring-machines-for-high-speed-line-to-europe...Herrenknecht also produce its Tunnel boring machines in China?
...ot;Once they are in the ground, the German boring machines - manufactured in China by Herrenknecht - will operate 24/7 and tunnel about 10 metres per day. &quo.../www.theage.com.au/national/victoria/metro-tunnel-boring-machines-months-behind-schedule-201907...Chennai Metro Gets Two New Tunnel Boring Machines; To Begin Work On 9 Km Long Twin Tunnel In October
Tata Projects Ltd. will use two more tunnel boring machines to construct twin tunnels in the core city area as CMRL prepares to begin tunnelling in October. https://swarajyamag.com/infrastructure/chennai-metro-gets-two-new-tunnel-boring-machines-to-begin-work-on-9-km-long-twin-tunnel-in-octoberTwo large CREG EPB Tunnel Boring Machines for Paris Metro Line 16
China-made CREG tunnel boring Machines are ready for delivery to Paris. They shall bore for construc...of about 115 meters, the two wide earth pressure balance shield tunnel boring machines were produced by the Zhengzho...Chinese company sees export of tunnel boring machines growing
https://www.youtube.com/watch?v=7a9wHsilml0 China Railway Engineering Equipment Group Co., Ltd. (CREG) achieves large increase in exports of tunnel boring machines. https://english.news.cn/20220504/7f2933a8f05242d4be3e7ade81a51369/c.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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