我国自主研发超大型耙吸挖泥船“通浚”轮海试成功

Core Viewpoint - The successful sea trial of the "Tongjun" dredger marks a significant advancement in China's capabilities in constructing large-scale dredging vessels, filling a gap in the market for vessels with a capacity exceeding 35,000 cubic meters [1][2] Group 1: Vessel Specifications and Achievements - The "Tongjun" dredger is China's first self-designed and built ultra-large dredger with a capacity of 38,168 cubic meters, ranking first in Asia and second in the world [1] - The vessel is designed for dredging waterways and river silt, with capabilities for sand blowing and land reclamation [1] - The sea trial lasted five days, during which 30 major tests and 91 sub-tests were conducted, demonstrating the vessel's core performance [1] Group 2: Performance and Testing - The dredger's two 9,000 kW internal mud pumps showcased strong performance, capable of achieving a 12 km long-distance operation, with a single dredging operation able to fill a standard football field to a height of 5 meters [1] - The vessel's advanced features of "intelligent, efficient, versatile, and environmentally friendly" were validated under complex sea conditions, with all key indicators meeting or exceeding design standards [2] - Key equipment such as the main propulsion system and generator set successfully completed long-duration tests, confirming the vessel's reliability and suitability for various dredging and construction scenarios [2]