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- River icebreakers, icebreaking class tugs
- Multi-purpose tug-icebreaker class “M-SP3,5 (icebreaker) A” Nevskaya Zastava type with a power of 3600 kW, project 2805
Multi-purpose tug-icebreaker class “M-SP3,5 (icebreaker) A” Nevskaya Zastava type with a power of 3600 kW, project 2805
| Length according to design waterline, m | 38,0 |
| Breadth according to design waterline, m | 11,8 |
| Depth, m | 5,2 |
| Maximum/minimum draft without trim, m | 3,8/3,39 |
| Air draught with wheelhouse lowered, m | 5,0 |
| Power of main motor drives, kW | 2x1800 |
| Ice penetration when moving at a speed of 2 km/h, m | 0,6 |
| Ballard pull, kN | 380 |
| Crew seats | 9 |
Purpose:
carrying out work to clean up oil spills, including in winter;
carrying out icebreaking work to prevent ice jams on the Neva River;
destruction and elimination of ice formations at places where water is taken from the Neva River;
laying channels for emergency ice passage of ships after navigation is closed;
extinguishing fires (including on high-sided vessels);
escorting ships;
towing of ships, including oil tankers;
participation in rescue (drainage) operations.
PROJECT FEATURES:
lifting and lowering wheelhouse design;
use of rudder propellers;
use of a crane and removable equipment to collect oil products in clean water and in ice conditions;
use of bow anchor-mooring-towing winch for escorting ships;
the presence of powerful water-foam firewater monitors for extinguishing fires.
