H6.4-5000W wind turbines without tail wing and tail pole , but with a yaw shaft which is a major part of the control system , it does not only connects the generator and the tower , but also collects various working data of the system and environemnt like wind direction ,wind speed , wind generator temperature etc . Also it will execute orders from the CPU center to realize self protection , auto wind seeking ,etc .

Furthermore ,inside the yaw shaft , there is a sealed gearbox ,which can enhance the lifespan of whole system .

We can offer both off grid and grid-tied H6.4-5000W wind generators system , for more details ,pls contact with us !