A tunnel boring machine with an excavation diameter of 16.15 meters began drilling the largest-diameter shield tunnel in southeast China's Fujian on Sunday, which spans 3.29 km on the Xiamen section of the Xiamen-Kinmen Bridge. Upon completion, the 17.34-km-long Xiamen section is expected to provide more efficient access to Xiamen Xiang'an International Airport. | VideoChina
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Barbco’s Large Diameter Boring Machine Tunnel Attachment (BMTA) transforms your auger boring machine into a powerful tunneling system. Engineered for large diameter installations, the BMTA delivers the support, stability, and cutting performance needed for big-diameter bores — all while pairing seamlessly with your Barbco ABM. Built for serious tunneling. Built the Barbco way. ✅ For sales, rentals, or jobsite support, contact one of our authorized dealers: @trenchlessrentalsolutions (OH) or @uss
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