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Adam Larsson, Project Manager, DNV 26 May 2011 Oshima ECO-ship 2020 The open hatch bulk carrier of the future
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© Det Norske Veritas AS. All rights reserved. Oshima ECO-Ship 2020 26 May 2011 2 Oshima ECO-ship 2020 - Objectives Environmental friendly Energy efficient Cost-effective Flexible operations
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© Det Norske Veritas AS. All rights reserved. Oshima ECO-Ship 2020 26 May 2011 3 Design basis Market and logistics study - Basis for selection of main particulars and technical solutions Operational profiles and trading routes identified - Basis for fuel consumption calculations Open Hatch Bulk Carrier segment: - Many port calls - Pulp trades - Few ballast voyages - Average load level 77%
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© Det Norske Veritas AS. All rights reserved. Oshima ECO-Ship 2020 26 May 2011 4 Concept overview Main features: - LNG fuelled – LNG as only fuel on board - Wide air lubricated twin skeg hull - Flexible propulsion and power generation systems - Waste heat recovery - Composite hatch covers - Large capacity electric deck cranes
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© Det Norske Veritas AS. All rights reserved. Oshima ECO-Ship 2020 26 May 2011 5 Hull Optimised to fit operational profile Wide twin skeg hull Seaworthy Bow Air lubrication Flipper fins Reduced fuel consumption Low total resistance -Calm water -Waves High propulsive efficiency
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© Det Norske Veritas AS. All rights reserved. Oshima ECO-Ship 2020 26 May 2011 6 LNG fuelled LNG only, no fuel oil for propulsion or power generation Fully compliant with existing and future expected emission requirements - ECA and EU port regulations -IMO Tier III regulations -No SO x and particulate emissions - Significant reductions of CO 2 Clean working environment No risk for accidental oil pollution LNG tank location in aftship 4 C-type pressurised tanks Total tank capacity 3,000 m 3
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© Det Norske Veritas AS. All rights reserved. Oshima ECO-Ship 2020 26 May 2011 7 Machinery and propulsion systems by Rolls-Royce Marine 2 lean-burn 4-stroke medium speed gas engines, 2 x 4,000 kW 1 auxiliary gas engine, 1 x 1,400 kW Hybrid Shaft Generators, PTI/PTO mode Frequency converters Waste heat recovery PROMAS, integrated propeller and rudder Low fuel consumption High energy efficiency Twin screw redundancy Flexible propulsion and power generation Excellent manoeuvrability
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© Det Norske Veritas AS. All rights reserved. Oshima ECO-Ship 2020 26 May 2011 8 Operational solutions All-electric deck machinery Large capacity electric jib cranes, 4 x 75t High cargo handling efficiency Reduced energy consumption Composite materials Hatch covers Significant weight reduction Easy handling by deck crane (no hydraulic systems) Less maintenance
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© Det Norske Veritas AS. All rights reserved. Oshima ECO-Ship 2020 26 May 2011 9 The ECO-Ship is commercially viable Compared to a conventional Oshima OHBC, the ECO-ship requires an additional investment of about 23 MUSD This extra investment is expected to be earned back within 10 years The ECO-ship improves the expected net present value before tax by 38 MUSD over a lifetime of 25 years
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© Det Norske Veritas AS. All rights reserved. Oshima ECO-Ship 2020 26 May 2011 10 Concluding remarks Environmental friendly -No emissions of SOx or particulates -90% NOx reductions -CO2 reductions of at least 50% compared to base case Energy efficient -LNG fuelled -Waste heat recovery -Electric deck machinery Cost-effective -10 years pay-back time -Improved lifetime net present value of 38 MUSD Flexible operations -Machinery and propulsion system -Large capacity deck cranes -Composite hatch covers
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© Det Norske Veritas AS. All rights reserved. Oshima ECO-Ship 2020 26 May 2011 11 Safeguarding life, property and the environment www.dnv.com
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