The hydraulic tower system can be applied in erecting up and lowering down the towers automatically during the installation and maintenances of wind turbines. By means of this equipment, a crane is saved and the cost of installation and maintenance is reduced greatly.

Furthermore, the hydraulic equipment can be used repeatedly, thus,the wind generaotor of tower is more practical and economic, the tower is been hot-dip galvanized and painted coating, can be well anticorrosive.