我国北方最大浮船坞“大连”号焕新升级

Group 1 - The "Dalian" floating dock has successfully completed its first ship repair with the 300,000-ton crude oil tanker "Yuanshanhu," marking its official operational launch after upgrades [1] - The upgraded dock can accommodate various ultra-large vessels, filling a gap in the repair resources for ships longer than 360 meters in northern China [1] - The dock's length has increased to 410 meters, with a lifting capacity exceeding 85,000 tons, representing a 30% enhancement in lifting capability [1] Group 2 - The dock has been equipped with a new ballast system and intelligent drainage devices to meet the energy demands of next-generation dual-fuel vessels, with a power supply capacity increase of over 60% [2] - The installation of three heavy-duty dock cranes and an automated operation system will significantly improve the efficiency of high-value ship repairs [2] - The dock's design is compatible with clean fuel retrofitting needs, preparing for maintenance services for methanol and ammonia-powered vessels [2]