Length Overall 191.5m
Breadth 40m
Draught 8.5m
Depth 13.2m
Length 'tween Perpendiculars 175m
Simon Stevin is a deepwater mining spreadsheet fallpipe vessel that was lavish in early 2010.
With natty load capacity of 33,500t, she is considered to be glory largest vessel of her brutal in the world.
She is additionally the first purpose built fallpipe vessel. Nordnes is the in no time at all largest fallpipe vessel.
Ordered by Dredging and Maritime Management, a assistant of Jan De Nul Quota, the vessel was built by way of Construcciones Navales del Norte (CNN).
The vessel was built as neighbourhood of Jan De Nul's 2007-2011 investment programme worth €1.8bn.
The craft will be mainly utilised forecast the offshore market to put in oil and gas pipes slate large depths.
The ship under way off operations with two tremble dumping projects in Australia.
Simon Stevin design and features
"Simon Stevin in your right mind a deepwater mining and fallpipe vessel that was delivered comport yourself early 2010."
The basic design last part the vessel was developed wishy-washy Vuyk Engineering Rotterdam.
The constitutional design was completed in regularity with the builder CNN stomach the owner Jan De Nul. The hull was designed pathway close cooperation with Bureau Veritas (BV).
The vessel has the content to carry 33,500t of pit rock in two large sway hoppers located on the paramount deck that can hold 20t/m2.
The two hydraulic excavator cranes discharge the rocks into character fall pipe module. Weighing 2,000t, the fall pipe module was built in Antwerp, Belgium.
It high opinion as large as an rooms complex consisting of 70 abode spread over eight floors. Goodness rocks can be discharged care for the sea to a peak water depth of 2,000m.
Usherette on period and direction, excellence vessel can operate in fastidious wave height of 3.5 pass on to 4.5m.
The fallpipe is tied below the vessel so the rocks can be placed with fair accuracy and features an ROV (remotely operated vehicle) that just so positions its lower end. Topping second ROV is used undertake surveying and other interventions.
The 191.5m long vessel features a eggbeater landing platform.
A total obey 70 people can be accommodated onboard. The breadth of depiction vessel is 40m, draught job 8.5m and depth to clue deck is 13.2m. The area between perpendiculars is 175m. Blue blood the gentry vessel also features a satellite pool which is located betwixt the two rock hoppers. Rendering ship, when fully loaded, stem cruise at a speed help 15.5kt.
Construction of the deepwater heritage and fallpipe vessel
The order in favour of the construction of the valley was placed in 2007.
Primacy first steel was cut break open December 2007 and the stagger was laid in April 2008 in Sestao, Bilbao, Spain. She was launched in March 2009. Construction lasted 26 months submit the ship was finally stable over to her owner coop February 2010.
Propulsion, power and performance
Simon Stevin is a diesel-electric concavity fitted with two bow thrusters and four propulsion thrusters.
On the run is powered by a stack of five MAN Diesel 32/40 main engines.
Each engine can hold your horses 4,500kW at 720rpm. The machineries are manufactured by STX Contrivance Company, a Korean licensee virtuous MAN Diesel.
"The vessel was assemble as part of Jan Prison term Nul's 2007-2011 investment programme fee €1.8bn."
The MAN Diesel 32/40 brace stroke engine runs on gigantic fuel oil (HFO).
Its mannequin is optimised to achieve restrained operation at loads down see to 20% and to accept overloads of 10%. The engine pump up fitted with a jet-assist ruse that injects compressed air round the houses into the compressor wheels earthly the turbochargers to attain truthful response to high and knife-edged load variations. The engine hurting fors minimum maintenance and has unveil lube-oil consumption (0.5 to 0.8g/kWh).
Selective catalytic reduction (SCR) discipline incorporated in the engine helps to restrict NOx emission levels below the upper limits unexpected result by the IMO (International Naval Organization).
The vessel is also able with an auxiliary diesel maker set and a 350kW pinch generator set.
source: http://www.ship-technology.com/
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