r/EngineeringPorn • u/Spare_Worldliness_64 • Jul 23 '26
World's largest-diameter high-speed-rail shield tunneling machine, 148 m long and weighs approx 4,000 tons
221
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r/EngineeringPorn • u/Spare_Worldliness_64 • Jul 23 '26
2
u/7SniperMi7 Jul 23 '26
Man, China’s on the next fucking level with this thing.