China's Shengli tunnel boring machine, with a 10.88-meter diameter, started to work in Moscow, Russia, on May 5, 2020. The Shengli tunnel machine was solely designed and developed by China Railway Construction Corp. The operation not only marked the debut of the Chinese product in Russia, but also is a milestone, demonstrating the biggest TBM produced by Chinese enterprises and exported to Europe.
Photo taken on May 5 shows the Shengli tunnel boring machine get into gear in Moscow, Russia. [Photo/Xinhua]
Photo taken on April 9 shows workers assembling components of the Shengli tunnel boring machine in Moscow, Russia. [Photo/Xinhua]
Photo taken on April 11 shows workers welding components of the Shengli tunnel boring machine in Moscow, Russia. [Photo/Xinhua]
Photo taken on March 23 shows workers hoisting cutterhead of the Shengli tunnel boring machine in Moscow, Russia. [Photo/Xinhua]
Photo taken on May 5 shows workers checking the progress of the Shengli tunnel boring machine in Moscow, Russia. [Photo/Xinhua]
Photo taken on May 5 shows workers getting their temperatures taken in Moscow, Russia. [Photo/Xinhua]
Photo taken on May 5 shows the Shengli tunnel boring machine being checked in Moscow, Russia. [Photo/Xinhua]
Photo taken on May 5 shows the Shengli tunnel boring machine in Moscow, Russia. [Photo/Xinhua]
Photo taken on Feb 6 shows workers welding cutterhead of the Shengli tunnel boring machine in Moscow, Russia. [Photo/Xinhua]