On Oct 25, an ultra-large offshore wind power monopile constructed by Nantong Rainbow Offshore & Engineering Equipments Co., Ltd (ROC in short) was delivered from Qidong Marine Park jetty to Yangjiang Guangdong.

      This “Big Mac” is used in 300MW offshore wind farm. Its diameter is 8.7m, length is 100m, maximum plate thickness is 90mm, and unit weight reaches up to 1740t. There’s no doubt that it’s the largest offshore wind power monopile in current domestic market.

      ROC Vice general manager Mr. Fang Ruyi introduced that, this product was put into production from this July and would be used in the 300MW offshore wind farm in Yangjiang Guangdong. This wind farm is located in a sea area with bad environment. However, the monopile constructed by ROC can adapt to the sea area very well with the characteristic of strong wind resistance and good stability.

      It is understood that, as an enterprise focusing on construction of offshore wind power installation platform, ROC has completed construction of 80 sets of offshore wind power monopiles. In 2019, ROC already has possessed manufacturing capacity of 80000t,In 2020, the capacity is expected to increased to 120000t-140000t.