Product Center
Guizhou coal mine
Hard rock, UCS ≈ 100 MPa
Efficiency increased by 40%, wear rate significantly reduced
Complex slightly weathered rock formations
High-toughness disc cutters with optimized structure
Full breakthrough without cutter replacement
Cutter change frequency significantly reduced
Rock strength UCS 110–160 MPa
Disc cutter wear resistance improved by 30%+
No abnormal wear or cutter failure
Meets stringent TBM construction requirements
Abrasive sand layers + strongly weathered granite
No cutter breakage or abnormal exposure after optimization
One-time breakthrough, high project recognition
Widely used in longwall mining and continuous mining faces in coal mines, compatible with mainstream coal mining machines.
Widely used in bridge pile foundations, high-rise building foundations, underwater rock-socketed foundations, and foundation reinforcement.
High-performance solutions for shield tunneling and hard rock TBM applications in civil and mining projects.
Core Achievements
- National High-Level Talent
- Develop an intelligent logging-while-drilling measurement system.
- Jointly Build a Big Data Platform for Cutting Picks and Rock Mechanics
Core Achievements
- Awarded the First Prize for Scientific and Technological Invention in China’s Nonferrous Metals Industry
- Breakthrough in Cemented Carbide Toughening Technology (36 Patents)
- Jointly developed with our company a hard-phase gradient cemented carbide.
Core Achievements
- Led the development of 9 cemented carbide patents.
- Pioneering cemented carbide sintering anti-sticking coating technology
- Jointly develop ultra-coarse-grained alloy wear-resistant technology.
