Digging tunnels has become easier and safer thanks to custom-designed tunnel-boring machines. Tunnel-boring machines (TBMs) could be the ultimate power tool. They're monstrous, weighing millions of ...
For the difference of rock and soil strength on the tunneling face, curved tunneling, and the top-heavy structure of the main machine forming the complex geological structure, the adoption of uniform ...
Model McL-48/54 auger boring machine is capable of cased boring sizes ranging from a 16- to 60-inch diameter. A new quick-connect split-design feature enables machine components to individually be ...
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