J F J de Nul

The new 27,150 kW Rock Cutter Dredger J.F.J.de Nul will have a total installed engine diesel power of 27,150 kW with a 6,000 kW power on the cutter drive and a total  dredge pump power of 15,800 kW.


The constructed weight of this new vessel will in fact, be the same as the combined weight of cutter suction dredgers Taurus and Ursa.
The weight of the ladder is 1450 tons, which is the immense mass necessary for steady rock dredging.

The new dredger is designed to work from a relatively modest dredging depth of 6.5 m up to a depth of 35 m. For this purpose the cutter ladder is equipped with two sets of trunnions. This dredger will be able to dredge sand, clay and rock.

The dredged material can be pumped ashore through a floating pipeline or, as she is also equipped with a barge loading installation, into barges moored alongside. The vessel will be built at the IHC Shipyard in Kinderdijk, the Netherlands and scheduled to be handed over in the fourth quarter of 2003.

Dimensions:
Length overall :
140.5 m
Length overdeck :
120.5 m
Breath :
27.8 m
Depth :
8.8 m
Draught :
5.5 m
Dredging depth :
35    m
Speed :
11.5 kn

The Trailing suction hopper dredger, launched in 1992 under the name J.F.J.de Nul is sold to Inai Kiara in Malaysia and renamed 'Inai Seroja' in 2003.


Click here for images of the launching at July 26th 2003.
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Last update August 7th 2003
If you have any comment or additions, please send us an email: info@hmbc.nl