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Expeditionary oceanographic vessels
Project 852

NATO: Akademik Krylov Class


Completed

6 units


Ships

Project 852 Szczecin, Poland 4 units

Name
Yard
Laid Down
Launched
Commissioned
Note
Akademik Krylov
852/1
6.04.1972
13.11.1972
31.07.1974
 
Leonid Sobolev
852/2
20.02.1973
24.11.1973
26.12.1974
 
Admiral Vladimirskiy
852/3
1.12.1973
4.04.1974
31.05.1975
 
Ivan Kruzenshtern
852/4
7.10.1974
28.02.1975
19.11.1975
 

Project 852/II Szczecin, Poland 2 units

Name
Yard
Laid Down
Launched
Commissioned
Note
Leonid Demin
852-II/5
8.02.1977
30.06.1977
28.02.1978
 
Mikhail Krupskiy
852-II/6
30.03.1978
11.08.1978
19.07.1979
 

General characteristics - Project 852

Displacement (tons):
Standard: 6180
Full load:9224,9
Dimensions (m):
Length:146,6 (Akademik Krylov, Leonid Sobolev - 149,5)
Beam:18,6
Draft:6,44
Speed (knots):19,2
Range:24000 nmi (14,5 knots), 20000 nmi (19,2 knots)
Autonomy (days):90
Propulsion:2x8000 hp Zgoda-Sulzer 16ZVB40/48 diesels, 2 fixed pitch propellers, 1 bow thruster, 4x800 kW diesel-generators, 1x115 kW diesel-generator
Electronics:3 Don navigation radars, Khrom-K IFF, ARP-50R
Aviation:1 Ka-25 helicopter
Complement:128+36

Schematics

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Modernizations

On Admiral Vladimirskiy was added MR-212/201-01 Vaygach navigation radar
On Admiral Vladimirskiy in 2014 2 Don navigation radars were replaced by 2 MR-415 Poisk navigation radars
On Admiral Vladimirskiy in 2014 MR-212/201-01 Vaygach navigation radar was replaced by MR-231 navigation radar
Ka-32 helicopter based on Admiral Vladimirskiy


Fleets

Baltic Fleet: Akademik Krylov, Ivan Kruzenshtern, Leonid Demin, Mikhail Krupskiy
Black Sea Fleet: Admiral Vladimirskiy (from 26.07.1994 Baltic Fleet)
Pacific Fleet: Leonid Sobolev


Hull Numbers

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Decommissioned

1995 Mikhail Krupskiy (1.09)
1996 Leonid Sobolev (13.07)
1998 Ivan Kruzenshtern
2002 Leonid Demin
2004 Akademik Krylov (january)


Export

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