On January 16 (today), the first domestic large-scale navigation mark ship with icebreaking function "Haixun 156" was listed in Tianjin, marking the official launch of my country's largest large-scale navigation mark ship with the largest displacement, the best comprehensive performance, and the highest degree of intelligence. Put into use.
"Haixun 156" has a total length of 74.9 meters, a molded width of 14.3 meters, a molded depth of 6.2 meters, and a displacement of about 2,400 tons. It has intelligent decision-making support and maintenance functions. Electric drive, dual-rotary rudder-propulsion propulsion system, has excellent control performance in sea ice conditions, can continuously break through 0.5-meter-thick ice at a speed of 5 knots, and can better guarantee the safety in harsh sea conditions such as cold waves, strong winds, and freezing The ports and channels are unimpeded and the navigation of ships is safe.
It is understood that as the first domestic large-scale navigation mark ship that meets the requirements of China Classification Society's intelligent engine room and intelligent energy efficiency, "Haixun 156" is an important embodiment of insisting on independent innovation in the field of navigation support and accelerating the implementation of innovation-driven development strategies. After the boats are sequenced, the ship will be placed under the management and use of the Beihai Maritime Support Center. In the future, it will be mainly used for the maintenance of navigation aids in frozen ports and waterways in the north, emergency search and rescue and cleaning tasks on the water, etc., which will help stabilize port production and energy transportation in the northern region , Guaranteeing supply and smoothness, it is of great significance to further enhance the navigation support capability in the northern sea area of our country.
(CCTV News client headquarter reporter Tang Ying Xia Zhenyu He Ke)