Page 36: of Maritime Reporter Magazine (December 2016)

GREAT SHIPS OF 2016

Name: S UNRAY First of Two Dual Class Tankers for TEN

Builder: SungDong Shipbuilding & Marine Engineering Co., Ltd.

Owner: Tsakos Energy Navigation Ltd.

(Photo: SungDong)

Sunray is the ? rst vessel in a series of Load EGB tuning Tier II is de-rated to ? red section). In addition, this vessel is Water ballast system is designed to be two LR I Product oil Carrier, built by 10,215kW at 77rpm for economy fuel carried out the trim optimiazation model environmentally friendly by one ballast

SungDong Shipbuilding & Marine En- oil consumption. The speed of the ves- test and installed OBFC (Optimum Bal- water treatment which have a capacity gineering for Tsakos Energy Navigation sel at design draft (12.2m) is 14.5 knots last for their lowest Fuel Consumption) of 3,000 cu. m./hr. by electrolysis type

Ltd. The vessel is built under the survey at NCR with 15% sea margin based on software for trim optimization in loading that service ballast tanks of the vessel. of Duel Class (ABS and KR) and de- well optimized hull form and propel- computer. It is possible to sail at opti- The vessel is fully considering latest en- signed in accordance with IACS Com- ler design which had been analyzed by mized ship condition and to enhance the vironmental guidelines such as fuel oil mon Structure Rule. The vessel features CFD(Computational Fluid Dynamics).” fuel ef? ciency. The vessel has six pairs protection, Inventory of Hazardous Ma- a double side skin and has a ? ush deck, Electric power is generated from three of cargo oil tanks, two slop tanks, one terials for ship’s recycling, Performance bulbous bow, transom stern, open water diesel generators driven by alternator residual tank, fore and aft peak tanks, six Standard for Protective Coating(PSPC) type stern frame, semi-balanced rudder with 960kW output and steam is gener- pairs of segregated water ballast tanks, and IMO Tier II NOx requirement. The and single propeller driven by a slow ated by two auxiliary boilers of with ca- fuel oil tanks and fresh water tanks. Car- vessel also has a speci? c reinforced part speed diesel engine. The main engine pacity of 20,000 kg/hr. and one compos- go tanks are divided by plane type trans- of upper deck for installing LNG tank in

MCR of MAN 6G60ME-C9.5 with Low ite boiler with capacity of 1,500kg/h (Oil verse and longitudinal bulkhead. The accordance with ABS Guidelines.

Milos

Suezmaz crude oil tanker (Photo: SungDong)

Milos is the ? rst vessel in a series of two Suezmax with 15% sea margin based on well optimized hull form bulkhead. Cargo handling is performed by three cargo

Crude Oil Tanker, built by SungDong Shipbuilding & and propeller design which had been analyzed by CFD oil pump of 4,000 cu. m./hr., driven by steam turbine.

Marine Engineering for Kyklades Maritime Corpora- (Computational Fluid Dynamics). Water ballast is handled by two ballast pump, driven by tion. The vessel is built under the survey of Lloyd’s Electric power is generated from three diesel genera- electric motor. The water ballast system is designed to

Register and designed in accordance with IACS Com- tors driven by alternator with 980kW output and steam be environmentally friendly by one ballast water treat- mon Structure Rule(CSR). The vessel features a double is generated by two auxiliary boilers of with capacity of ment which have a capacity of 4,000 cu. m./hr. for main side skin and has a ? ush deck, bulbous bow, transom 35,000 kg/h and one composite boiler with capacity of and 300 cu. m./hr. for APT by electrolysis type that ser- stern, open water type stern frame, semi-balanced rud- 1,200 kg/h (Exh. gas section) and 1,800kg/h (Oil ? red vice ballast tanks of the vessel.

der and single propeller driven by a slow speed diesel section). The vessel is fully considering latest environmen- engine. The main engine MCR of Wartsila 6X72 with The vessel has six pairs of cargo oil tanks, two slop tal guidelines such as fuel oil protection, Inventory of delta by-pass tuning Tier II is de-rated to 15,088kW at tanks, fore and aft peak tanks, segregated water ballast Hazardous Materials for ship’s recycling, Performance 71.8 rpm for economy fuel oil consumption. The speed tanks, fuel oil tanks and fresh water tanks. Cargo tanks Standard for Protective Coating (PSPC) and IMO Tier of the vessel at design draft (16m) is 14.2 knots at NCR are divided by plane type transverse and longitudinal II NOx requirement.

36 Maritime Reporter & Engineering News • DECEMBER 2016

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