9.8K views · 441 reactions | China's biggest cutterhead for tunnel-boring machine arrived in Shenzhen, Guangdong province on July 19. The machine, named Chunfeng, has a diameter of 15.8 meters, making it the largest slurry TBM designed in China. | China Daily | Facebook

105K views · 530 reactions | From boring to beaming Vida, the tunnel boring machine, finished its 2.8km journey in 2023. Check out the progress inside the citybound tunnel from Kingsville to Yarraville. | West Gate Tunnel Project | Facebook

4.6K views · 31 reactions | the world's largest subway tunnel boring machine  #highlightseveryone #tunnelboringmachine #fyp #foryou #mentionedyou #KapitKamay | Hean Teck Chan | Facebook

7.7K views · 362 reactions | The Metro boring machine is breaking through, completing the second Regional Connector subway tunnel under DTLA — and we’re making our next breakthrough on a 21st century public transportation system for L.A. Creating thousands of jobs, the Regional Connector is one of the many projects underway to ease congestion and expand fast, affordable, and sustainable ways for Angelenos to get around town. | Mayor Karen Bass | Facebook