China's first railway large-diameter shield machine successfully took off in Changsha

On the 14th, the first domestic railway large-diameter shield machine successfully went offline in Changsha, Hunan. This high-end equipment was developed by China Railway Construction Heavy Industry Group and the China Railway 16th Bureau Group. It has complete independent intellectual property rights and its successful offline filling. The blank of our country's railway large-diameter shield machine own brand.

This off-line large-diameter shield excavation diameter of 8.8 meters, a total length of 100 meters, can be applied to a variety of complex strata, will serve the Guangzhou-Zhuhai intercity rail transit line. Liu Feixiang, Chairman of China Railway Construction Heavy Industry Group Co., Ltd., introduced that the large-diameter shield machine on the offline line broke the monopoly of foreign products in the domestic market. Compared with similar foreign shield machines, the shield machine has high configuration and design. Highly-targeted and excellent service, while the price is 20%-30% lower than similar foreign products.

It is understood that China’s efforts to promote urbanization and economic and social development in the form of regional urban agglomerations are increasing. At present, the country has initially planned 20 urban agglomerations and focused on building 5 major national agglomerations. Intercity railway has become the first choice to connect urban agglomerations and enhance the competitiveness of urban agglomerations. In the next 5 to 10 years, the development of intercity rail transit in urban groups will usher in a boom. The market demand for large-diameter railway shield tunnel machines in China is huge.