Date: July 2022

Location: Beijing

Equipmen: Tangxing SPB 2600mm slurry balance pipe jacking machine

Type: Water Diversion Project

Difficulties: The project is divided into multiple tender sections, with complex geology, long jacking distance, and curved pipe jacking.

Significance: The Daxing branch line project is located in Daxing District of Beijing and Gu'an County, Hebei Province, with a total length of about 46 kilometers. After the completion of the Daxing branch line, it will provide dual water source channels for the Beijing New Airport Water Plant, realize the coordinated linkage between Beijing and Hebei in the middle line of the South-to-North Water Diversion Project, and improve the water supply guarantee rate between the two places.