The shield machine equipped with "China Core" rolled off the production line in Shenyang.

On December 26, at the construction site of Lot 1 of East Extension Line of Shenyang Metro Line 1, a shield machine equipped with the 3-meter-diameter domestic main bearing successfully completed the construction task of excavating 1,000 meters on the left line from Boguandajie Station to Shiboyuan Station. All parameters were normal during the construction, which marked the successful application of the shield machine equipped with "China Core" in Shenyang Metro Project.

On April 20 this year, with the joint efforts of the Municipal Science and Technology Bureau, the Municipal Bureau of Industry and Information Technology, the Municipal Bureau of Urban and Rural Construction, Institute of Metal Research under Chinese Academy of Sciences, the Northern Heavy Industry Group and other departments and relevant units, the shield machine equipped with the domestic main bearing was assembled at the construction site of the East Extension Line of Shenyang Metro Line 1, and started off smoothly.

In the next step, Shenyang Metro Group will actively assist in scientific and technological innovation and localization of equipment manufacturing, and promote the application of more equipment and facilities equipped with "China Core" in metro scenes.

Reporter Zhang Xiaoning, Li Hao