NPT3700 Slurry Balance Shield Machine Applied for Comprehensive Pipe Gallery 3 of Ningbo Century Avenue (Xingning Road to Dongming Road)
Release time:
2026-07-18
NPT3700 slurry balance shield machine is used for the comprehensive pipe gallery 3 of Ningbo Century Avenue (Xingning Road Dongming Road). This project adopts the NPT3700 slurry balance shield tunneling machine provided by our company for construction, with a total length of 400 m, a tunnel top burial depth of about 15-16 m, and a minimum turning radius of R = 250 m.
The project will officially start and advance in mid October 2024, and will receive the excavation at the end of December, with a maximum daily footage of 20 meters (25 rings).

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