The 8MW prototype installed by the company in Shanghai Electric Shantou Smart Energy System Project is the largest product launched by Shanghai Electric direct drive platform at present, with a wind wheel diameter of 167 meters and a blade length of 81.4 meters. Before hoisting, in view of the overall hoisting of the generator and the engine room, the precise alignment of the fan blade at high altitude and other problems, the company's technical team docking with the fan manufacturer and the general contractor, surveying the site in detail, and formulating a perfect hoisting scheme and construction organization design. In hoisting, the company used the XGC28000 type 2000 tons crawler crane, the use of a new type of lifting gear, the use of 144 meters of super-lifting light main boom condition and 800 tons of full super-lifting weight, while adding the cable air system to assist, successfully completed the hoisting process, the whole hoisting construction process is safe, stable and efficient.
