Shield / TBM Disc Cutter Application Cases
Designed for high-strength, long-distance tunneling conditions, shield disc cutters demonstrate excellent wear resistance and consistent, stable excavation performance in field applications.
Shenzhen Metro Line 16 | Shield Tunneling Project
Complex slightly weathered rock formations
High-toughness disc cutters with optimized structure
Full breakthrough without cutter replacement
Cutter change frequency significantly reduced
Guangzhou North River Water Diversion Project | HD418
Rock strength UCS 110–160 MPa
Disc cutter wear resistance improved by 30%+
No abnormal wear or cutter failure
Meets stringent TBM construction requirements
Hangzhou Metro Line 8 | Full-Face Excavation
Abrasive sand layers + strongly weathered granite
No cutter breakage or abnormal exposure after optimization
One-time breakthrough, high project recognition
