又一“国之重器”要来了！

Core Insights - The successful sea trial of the "Tongjun" dredger marks a significant advancement in China's capabilities, filling a gap in the market for dredgers with a capacity of over 35,000 cubic meters, with the "Tongjun" having a maximum capacity of 38,168 cubic meters, making it the largest in Asia and the second largest in the world [1][2] Group 1 - The "Tongjun" dredger is China's first self-designed and built ultra-large dredger with a capacity of 35,000 cubic meters, which is a national key project [1] - The sea trial lasted five days, starting on November 21, and included rigorous testing of 30 major items and 91 sub-items, demonstrating the dredger's strong performance in various operational scenarios [1] - The dredger's capabilities include dredging waterways and river silt, as well as sand filling for land reclamation, showcasing its versatility [1] Group 2 - The sea trial validated the "Tongjun" dredger's advanced features, including its intelligence, efficiency, versatility, and environmental friendliness, with all key performance indicators meeting or exceeding design standards [2] - Key tests focused on navigation speed, maneuverability, and stability in adverse sea conditions, confirming the vessel's excellent sailing stability and maneuverability [2] - The main propulsion system and generator set successfully completed long-duration tests, proving the reliability of the dredger's power systems, which enhances its applicability in various dredging and construction scenarios [2]