Date: August 2022

Location: Wuhan, Hubei

Equipment: Tangxing SPB 3000mm slurry balance pipe jacking machine

Type: Power engineering

Geology: Sand, silty clay

Difficulties: 1050 meters for a single jacking, long jacking distance

Significance: The "Qihang" pipe jacking machine of Zhaojiatiao 220kV power channel project Launched from Huangpu Street, marking that the main project has entered a stage of high-speed advancement. The civil engineering of Zhaojiatiao 220kV power channel is a solution to the supply and demand of electricity for residents in Wuhan, and a livelihood project to improve the quality of electricity consumption for residents.