Classic case 1
December 12, 2022
The project location is near the South Fourth Ring Road, University Road, Zhengzhou City, with a pile diameter of 800 meters and a depth of about 30 meters. The geological conditions are silty clay with local calcareous cementation. The single pile hole forming time is about 45 minutes, the 350L fuel tank assembly hole is 300 meters long, and the average fuel consumption is 1.16L/m, which is about 7 yuan/m