久久国产精品久久久久丨国产欧美一区二区在线观看丨日韩精品日韩激情日韩综合丨亚洲成人福利在线丨亚洲精品国产crm丨亚洲免费在线观看av丨国产精品星空无限传媒丨一级黄色美女视频丨琪琪色综合网丨亚洲第一免费网站丨亚洲精品一区中文字幕丨精品天堂丨亚洲色图偷丨7777精品伊久久久大香线蕉丨成人做爰9片免费视频丨九九综合丨国产精品亚洲专区无码不卡丨国产亚洲精品久久久久久床戏丨日本熟妇人妻xxxxx人hd丨亚洲色精品88色婷婷七月丁香

On the basis of retaining the floating support installation and semi-submersible transportation function of the original offshore CNOOC 278, a set of cable turntable system with a maximum cable carrying capacity of 10,000 tons is arranged at the rear of the main deck, and a gantry system with a lifting capacity of about 60 tons is equipped at the stern of the main deck, which is used for the cabling operation at the stern. The stern starboard side is equipped with a lifting capacity of not less than 60 tons&20 meters-deck crane, which is used for horizontal flexible cable laying operation, lifting and burying cable machine operation, and taking into account the auxiliary operation of cable turntable system.

This project is reconstructed from a unmanned deck barge with the cable layer equipment in stern and a 8000T cable drum in the middle. Two 50T cranes are arranged around the cable drum. It also equipped four positioning winches and two full rotary rudder OARS to carry out the locate function and reach DP2 class. This project would become the largest tonnage cable layer ship in China after delivery.