The main drive planetary gear reducer of tunnel boring machine won the national major science and technology award;
Won the second prize of the Ministry of Energy, 200kW wind turbine gearbox, 10kw wind turbine planetary gearbox;
Main transmission device of bucket wheel stacker-reclaimer and planetary reducer of slewing mechanism;
Planetary gear reducer for shield main drive:
The main transmission box of cable traction equipment and dozens of large multi-head plane double enveloping torus worm drives. Double cycloid internal meshing lubricating oil pump with small tooth difference (patent number: ZL94227981.6); ); Uniform load suspension planetary gear reducer (patent number: ZL952434 13.x).
He has won the gold medal in the patent fair and the gold cup award in Einstein Science and Technology Invention Center for many times.