New product line: two super large diameter slurry balance shield machine in Hunan 

In September 29th, the first domestic "high speed rail diameter slurry shield", China's first "double track railway super large diameter slurry shield machine" at the same time Changsha was successfully launched, the successful development of China to fill the gap of large diameter excavation equipment development, break the foreign in the large diameter slurry shield machine in the field of monopoly.

Large diameter slurry shield machine set light, machine, electricity, liquid, information, sensor, civil technology, widely used in crossing the rivers and the sea, railway and highway comprehensive pipe gallery project, was included in the "12th Five-Year" National 863 project.

The line of the two shield machine by Chinese railway construction (601186, shares) joint heavy industry group fourteen Bureau of China Railway, China Railway sixteen Bureau, Zhejiang University, Central South University, Southwest Jiaotong University and Tianjin University jointly developed with independent intellectual property rights. "High speed rail diameter slurry shield machine", "double track railway super large diameter slurry shield machine, the excavation diameter reached 10.87m and 12.81m, in tunnel excavation and lining, ballast, guide and other functions, to complete the construction of large section tunnel. After the equipment is out of line, it will be used in Beijing Shenyang passenger dedicated Wangjing tunnel and Henan Henan intercity railway project respectively.