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Dalian Cosco Shipping Heavy Industries launches 18,000 square rake suction dredger
On December 20, Dalian COSCO Shipping Heavy Industry launched the 18000m³ trailing suction dredger N713 for Belgium's Jan De Nul Group. Shipowner's resident manager Ms. Veerles, General Manager of New Shipbuilding in Northern Region of French Bureau of Shipping (BV) Qi Yong, Project Manager Zhang Zhong, Deputy General Manager of Dalian COSCO Shipping Heavy Industry Rao Honghua, and representatives of the project team and shipowners attended the launching ceremony.
The ship is 166.14 meters in length, 144 meters in length between vertical lines, 36 meters in width and 13.6 meters in depth. The ship is equipped with 2 mud cabins and 5 mud doors, which can store 18000m³ of mud. The ship has a strong dredging and reclamation capacity. The maximum dredging capacity per hour is 34000m³, the maximum dredging distance is 4000 meters, and the rake head can reach more than 100 meters below the sea floor for dredging. The most advanced trailing suction dredger.
During the construction of the slipway, Dalian COSCO Shipping Heavy Industry adopted advanced precision control technology combining simulation loading and baseline shipbuilding, which effectively improved the loading efficiency of the single section and the total section and reduced the investment in hoisting man-hours. At the same time, the company also continued to promote lean control measures, refine direct project production cost control, continue to implement standard job tickets "by volume", standardize consumable quotas; vigorously carry out KPS proposal collection and review activities, focusing on lean improvement of dredgers , Promoted and effectively implemented more than 160 KPS proposals such as the advancement of the deck guardrail process, the optimization of the buoyancy zone lamp bracket reinforcement form, the optimization of the insulation installation of the switchboard room and the central control room.
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