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News: NPT3700 Slurry Balance Shield Machine Deployed for Cable Civil Engineering of Wuxi Hailis Phase II Yingyue 220 kV Transmission Line Project
Release time:
2026-07-24
NPT3700 slurry balance shield machine is used for the cable civil engineering of Wuxi Hailis Phase II Yingyue 220 kV transmission line project. This project adopts the NPT3700 slurry balance shield tunneling machine provided by our company for construction. The total length of the section is 530m, the burial depth of the tunnel top is about 12–13 m, and the minimum turning radius R=500m. It is the first shield tunneling machine in Wuxi's power engineering. The project officially started on December 2nd and arrived at the receiving well reinforcement area on January 2nd, with a maximum daily footage of 30 meters (30 rings).

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