JD7000×4300mm Multi-disc Rectangular Micro Tunneling Machine
The Multi-disc Rectangular Pipe Jacking Machine is advanced large-section trenchless underground excavation equipment independently developed by Guangxin Heavy Industry for municipal utility tunnel and underground infrastructure construction projects. Featuring innovative multi-disc cutterhead technology, intelligent rectangular tunneling systems, and high-efficiency excavation capability, this JD7000×4300mm rectangular micro tunneling machine provides stable tunneling performance, reduced ground settlement, and optimized underground space utilization in complex geological environments.
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