Grade 12.9 yield strength reaches 1100mpa and the tensile strength 1220mpa have been verified
Grade 14.9 is in research
Anti-loosing performance is better than Hardlock
Easier to install and tightening coefficients are better than the traditional torquing method
Reduce the frequency of maintenance to reduce the maintenance cost
Measurement technology of optical fiber sensor
± 50N measurement accuracy
Digital modeling, deep learning, automatic analysis, and notification
NSS test is 4000H, it is suitable for humid, coastal, and offshore areas
No damage in installation, extrusion, and collision
The torque coefficient is between 0.11 and 0.15, meets the requirements of wind power
