Special vessel : icebreaker (shipyard)
4463 DWT Keppel Shipyard

multi-purpose Auxiliary Icebreaker .

This project is first such vessel to be built by an Asian yard - a testament to the growing expertise of Keppel Singmarine in offering high value-added services to its customers .

Classification
Russian Maritime Register of Shipping KM J LL7 [2]
А1 Icebreaker Tug
Flag: Russian Federation

Performance

Service Speed: 15.0 knots, 3 knots in 1.7m level
ice with 20cm snow cover
Operation Conditions: +30 to -40 °C
Type of Fuel: Heavy Fuel Oil & Diesel Fuel Oil

Fire-fighting equipment
Fifi 1 system: 2 x 1,200 m3/hr @ 12 bar, water/foam
monitors, curtain type water spray and oil dispersant
system
Work boat: 1 x 9.65m Long Boom Handling Boat.

Propulsion System

Main Generator Engines: 4 x Wartsila 12V32,
5,760 kW @ 720 rpm
Main Alternators: 4 x 6,500kVA @ 720rpm, 6,600V/60 Hz
Propulsion Motor: 2 x 8,400kW, 0-660 rpm
Harbour/Auxiliary Generator: 1 x Volvo D49A MS,
936ekW, 440V/3ph/60Hz
Emergency Generator: 1 x Volvo D12-Aux, 320ekW,
440V/3ph/60Hz
Steerprop Azimuth Thrusters SPO 4.5 ARC
2 x 8,400kW for extreme, harsh arctic conditions.

Towing and Anchor Handling Equipment
Hydraulic Towing Winch: 1 x Rolls Royce 65 tonnes at
10.5m/min with 1,000m of 76mm diametre wire

Deck equipment
Mooring/Anchor Winch: 2 x 11.9 tonnes @ 9m/min
Tugger Winch, 2 x 10 tonnes @ 15m/min
Storage Winch: 1 x 10 tonnes at 15m/min with 1,000m
of 76mm diametre