Recently, the power system integration business of the 71st was successfully awarded the bid for the 3,000-ton marine fishery comprehensive scientific investigation main propulsion system integration project. It is worth mentioning that as early as 2015, the Seventy-one has provided the Aquaculture Research Institute with a five-hull 300-ton fishery resource survey ship owner propulsion system integrated design and supply, this time again, the user is seven One-on-one technology and service are fully affirmed. 
This type of ship is designed by 702 and built by Hudong Zhonghua Shipbuilding (Group) Co., Ltd., with a length of 84.5m, a width of 15.0m, a depth of 8.0m and a design draught of 5.0m. This type of ship will become a professional in China after completion. The main force of the fishery comprehensive scientific investigation ship.
711 provides the main propulsion diesel engine, gearbox, ducted adjustable propeller system and shafting device, high-elastic coupling, shaft generator, main propulsion control system, SCR exhaust gas treatment device, UPS power supply cabinet for this type of ship. , flap rudder and steering gear and other equipment.
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