Ostsee IMO 9105152 02

Vlissingen 13 August 2015

 
Ostsee 01  
Vlissingen 18/07/15  
   

Name

OSTSEE

Type

Trailing suction hopper dredger

IMO-number

9105152

Call sign

5BAK4

Flag

Cyprus

Port of registry

Limassol

Previous flags

The Netherlands, Rotterdam - Call sign: PBMY4

GT

3.785 t

DWT

Summer: 4.745 t

NT

1.135 t

Light ship

2.307 t

Length

99,83 m overall

90,25 m between perpendiculars

Breadth

17,75 m overall

Draught

5,51 m

Keel to mast end

32,50 m

Freeboard

1.260 mm

Depth

6,20 m moulded

Speed

Max: 14,0 knots

Built

1995

Refit: 2014 Peene-Werft GmbH, Wolgast - Germany - Yard number: 175

Date of completion

30/06/1995

Builder

Detlef Hegemann Rolandwerft GmbH & Co.

Berne

Germany

Yard number

429

Hull material

Steel

Continuous decks

1

Main engine

2x MAN 6L32/40 - 4 stroke 6 cylinder 320 x 400 mm combustion engines each 2.640 kW

Total 5.280 kW / 7.178 hp at 750 rpm

Built: 1994

Propellers

2x Controllable pitch propellers - aft at 220 rpm

Shaft generator

2x 3.000 kVA - 2.400 kW

Generators

2x Deutz MWM TBD 616 V8 diesel generatorsets each 380 kVA - 304 kW - 469 hp

Emergency generator

1x Deutz MWM BF 6L 513 RC diesel generatorset 138 kVA - 110 kW - 163 hp

Bow thruster

1x 400 kW

Propulsion power

Free sailing: 5.280 kW

Dredging: 2.550 kW

Total installed power

6.090 kW

Hopper volume

3.400 m³

Dredging depth

25,0 m

Suction pipe diameter

2x 700 mm

Number of dredging pipes

2

Shore delivery pipe

750 mm

Installed dredge pump power

  • Inboard dredge pumps: 2x 480 kW

  • Shore delivery pumps: 2x 1.800 kW (inboard dredge pumps)

  • Shore delivery pumps in series: 3.600 kW

  • Underwater dredge pumps: Jet pumps: 2x 486 kW

Dredging functions

  • Discharge cargo: Bottom doors/Rainbow/via port dredging pipe

  • Loading/discharge time: 45 min./1.10 hrs (sand)

  • Fuel consumption: Saling 75% = 14 t per day /100% 24 t per day / during dredging operations 12t per day

  • Deck crane: Kobelco 127 kW, 150 t, boom 27,00 m

Tank capacities

Marine gas oil: 702,5 m³

Fresh water: 47,9 m³

Lub oil: 45,000 litres

Anchoring system

3x Anchors - 2x bow / 1x stern

Accommodation

13 Men

Owner

MMC - Dutch Marine Contractors

Renamed

2017 Optimus

Russia, Arkhangelsk - Call sign: UBUO9

Manager: MRTS West LLC

Owner: MRTS Holding LLC

Latest data adjustment

08 September 2023