Date: June 2022

Location: Chongqing

Equipment: Tangxing HRC 800mm rock pipe jacking machine

Type: rail transit project

Geology: mudstone

Significance: Chongqing Rail Transit Line 27 is an east-west urban express line in the Chongqing rail transit network. After the project is completed, it will not only relieve the traffic pressure of the city, but also make it convenient for the residents of the surrounding lines to travel.