The world's first large diameter double shield earth pressure combined tunneling machine, "Tiebing Guanghua 6," is being launched by China Railway Construction Heavy Industry Corporation and will participate in the construction of the Guangzhou East to Hu

Author：PV：324 Time：2023-09-01

The world's first large diameter double shield earth pressure combined tunneling machine, "Tiebing Guanghua 6," is being launched by China Railway Construction Heavy Industry Corporation and will participate in the construction of the Guangzhou East to Huadu Tiangui intercity railway project

Next： China Railway Construction Heavy Industry has made a good start to the New Year, with the "Sri Lanka Golden Lion" - large diameter double shield TBM exported to Sri Lanka, and the initial installation of all Tianyou knives Prev： China Railway 18th Bureau Group has successfully completed the construction of the first micro TBM tunnel in China! Assisted by Tianyou cutting tools throughout the excavation process

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