According to the relevant person in charge of Shenyang Heavy Machinery Group, the shield machine is the most advanced large-scale tunnel excavation equipment in the world. Its components are up to 10,000 pieces, and a shield machine with a diameter of 6.4 meters is built up to a maximum of 5 million US dollars. But compared with imported machines, it is still much cheaper. According to industry insiders, the local manufacturing is only a few parts of the fuselage. At present, some fine parts in the shield machine still need to be imported from abroad, and there is still a long way to go to truly achieve localization.
In order to facilitate the introduction of equipment and technology, on April 9 this year, the company cooperated with the German Wilt Group and the French NFM company to form the Shenyang Weite Heavy Tunnel Engineering Machinery Complete Equipment Company. The imported parts and components that need to be purchased are owned by the two foreign companies. Be responsible for. At present, the first batch of imported shield machine parts have been officially delivered by Germany, and the first shield machine is ready for use.
The first "domestic shield machine" of Shenyang Heavy Machinery was born
At the end of November, Shenyang’s first shield machine for subway construction will be involved in the excavation of the Shenyang Metro project.