Qinhuangdao, Hebei: The successful domestic system of the gallery tunnel rejuvenation has reached more than 90%
"It is more efficient to increase 8 to 10 times, and it can be 40 meters from the traditional manual law.
In the power tunnel and sewage tunnel, in this regard in the appendix of the small turn radius, it can reach the single side turn 80 meters.
"Qinhuangdao Tianye Tonglian Heavy Industry Technology Co., Ltd., Minister Ma Junjiang, the Minister of Technology, said that Tianye Tonglian has comprehensively mastered the core manufacturing technology of the electric tunnel and sewage tunnel small and medium-sized full-section tunnel excavation machine, through scientific management, enterprise greenThe application of the manufacturing supply chain management system can be compressed to 3 months, especially in the design of the core drive structure design and hingement forms. Progress in China.
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