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11000m3 Trailing suction hopper dredger launched by us


On Dec. 20th, 2011, Trailing suction hopper dredger ‘Tongyuan’ was launched at CCCC Bomesc Marine Industry Co., Ltd in Tianjin New Seashore Area. Hopper capacity is 11000m3. It’s the largest trailing suction hopper dredger that used air bags to launch.

At 9:28, the large ship was launched on 40 special air bags produced by Jinan Changlin Air-bag Container Factory Co., Ltd. The successful launching created a new world air-bag ship launching record of same type ship.

Main dimensions of the dredger: overall length 131.2m, molded breadth 26.2m, molded depth 9.65m and launching weight over 8700T.

The launching scheme design and launching work were carried out by The ship airbags and fenders technical reseach center of Shandong Changlin.