On July 11, The 600-ton jack-up offshore wind power component replacement and maintenance platform "Haidian Yunwei 801" built by Mawei Shipyard for Fujian Haidian Power And Maintenance Technology Co., LTD was delivered.

The platform 78 meters long and 40 meters wide, draft 4.6 meters, the operation depth of up to 50 meters. Deck can simultaneously for 2 sets of 8 mw sea fan in the head and blade, installed with DP1 dynamic positioning capability, equipped with 4 sets of rotary, propeller, leg length of 95 meters, the crane hoisting height 120 meters, the depth of the mud 25 meters, specifically for deep sea area 8 mw wind turbines and under sea hoisting and big parts replacement, is carried out under the condition of relatively rough seas of the wind turbine equipment and parts of hoisting and operational services, It is the first jack-up lifting platform used for the replacement and operation and maintenance of offshore wind power components in China, which can completely cover the demand of wind farms in coastal and offshore areas in China.