Recently，Xinhuanet and China Enterprise Reform and Development Research Association jointly announced the year 2024.“Excellent Cases of New Quality Productivity Development”。Railway Construction Heavy Industry“Key Technology and Demonstration Application Project of Main Bearing of Super Large Diameter Shield Machine”“Underground Engineering Equipment Digital Twin Technology and Industry Incubation Project”Successfully selected。

Railway Construction Heavy Industry Insists on Deepening Reform，Take value creation as the main line，Actively practice“Two types, three transformations and nine forces”Development strategy，Accelerate the cultivation and development of new quality productive forces，Originality、Disruptive scientific and technological innovations are emerging.。

World's Largest Diameter 8.Integral main bearing of 61m shield machine

China Railway Construction Heavy Industry insists on collaborative innovation，Give full play to the demonstration and driving role of leading enterprises in science and technology，With“Localization of main engine”Drive“Localization of the whole machine”，Focus on independent research and development of heavy-duty large main bearing of roadheader，United institutions of higher learning、Scientific Research Institute、Upstream and downstream enterprises，Create an innovation consortium，Coordinate the development of materials、Design theory、Precision manufacturing, etc“Stuck in the neck”Tackle key problems，Get through the full localization of shield machine“The last mile”，Promote the coordinated development of basic materials and industrial mother machine enterprises。At present，The company has realized the main bearing diameter from 3 meters to 8..Full coverage and localization of 61m products，Successfully build the most important tool for the country“Chinese heart”，Firmly grasp the key core technology in their own hands。The development and industrialization capacity of domestic super-large diameter main bearings has reached the world advanced level.，It is of great significance for China's high-end equipment manufacturing and core competitiveness.。

Deepest undersea tunnel shield machine in China“Shenjiang No.1”Digital twins

Railway Construction Heavy Industry Promotes Deep Integration of Digital Technology and Real Economy，The results are remarkable。With“Intelligent equipment”Lead“Intelligent construction”，It is the first time to realize the application of digital twin technology in the field of large-scale underground engineering equipment in China.，Across the equipment and service environment、Digital divide in the interaction between physical entities and digital models，Leading the new trend of deep integration of digital technology and real economy，Promote the transformation from the existing single physical equipment delivery model to the multi-value delivery model of physical equipment and digital twin products.，Promote the coordinated development of upstream and downstream ecological business of digital products of underground engineering equipment in China，To promote the process of Chinese-style modernization、Accelerating global scientific and technological development and industrial upgrading has contributed to China's wisdom and China's plan.。