Digging depth 12m sand suction dredging boat
4.1.Hull part
The hull pontoons are square and vertical bone structure.
The hull is all weld with steel structure, and the steel of hull structure chooses high quality marine steel that is approved by the Classification Societies.
4.2.Deck machinery
The deck crane is installed on the right pontoon, and its lift capacity is 2.0tons, working diameter 3.5m. It is used for maintaining pump's components.
4.3.Mooring equipments
4.3.1.Bitts
There are 4 double-column bitts and their diameter is 150mm.
4.3.2.Ladder and Guardrail
Movable steel guardrails high 1.00m will be installed in the main deck.
300mm steel vertical ladder will be installed in the storeroom entrance.
Under all the manholes are installed 300mm vertical ladder.
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