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Seagoing tugs
Project 733

Seagoing rescue tugs
Project 733S

Border patrol ships
Project 733P

NATO: Okhtenskiy Class


Completed

? units


Ships

Project 733 - Shipyard 370 Petrozavod, Leningrad

Name
Yard
Laid Down
Launched
Commissioned
Note
MB-5
-
-
-
-
 
MB-6
-
-
-
-
 
MB-7
-
-
-
-
from 1988 - UTS-267
MB-8
606
-
-
11.1960
 
MB-11
-
-
-
-
 
MB-12
-
-
-
1967
 
MB-16
-
-
-
1961
 
MB-21
612
-
-
1960
 
MB-23
605
-
-
1960
 
MB-24
617
-
-
1961
 
MB-51
-
-
-
30.05.1965
 
MB-52
640
-
-
1964
 
MB-85
-
-
-
-
 
MB-119
614
10.11.1960
-
27.06.1961
completed as civil tug
MB-136
619
-
-
1961
 
MB-152
-
-
-
1960
 
MB-160
601
-
-
11.1959
 
MB-162
618
12.05.1961
9.08.1961
20.12.1961
 
MB-163
-
-
-
-
 
MB-164
-
-
-
-
 
MB-165
626?
-
-
1962
 
MB-166
-
-
-
-
 
MB-169
628
-
-
1963
 
MB-170
629
-
-
1963
 
MB-171
630
-
-
1963
 
MB-172
635
-
-
1964
 
MB-173
636
-
-
1965
 
MB-174
-
-
-
28.08.1964
 
MB-175
638
-
-
1964
 
MB-176
-
-
-
1964
 
MB-178
-
-
-
1965
 
PSKR-460
-
-
-
1961?
 
PSKR-467
-
-
-
1963
 
PSKR-482
659
-
-
15.06.1967
 

Project 733S - Shipyard 370 Petrozavod, Leningrad

Name
Yard
Laid Down
Launched
Commissioned
Note
SB-3
-
-
-
-
 
SB-4
-
-
-
1959
 
SB-5
643
-
-
1965
 
SB-6
644
13.10.1964
-
13.08.1965
 
SB-7
607
-
-
1960?
then - Neptun
SB-9
642
-
-
29.12.1964
 
SB-10
-
-
-
-
 
SB-11
-
-
-
-
 
SB-15
621
-
-
11.11.1962
 
SB-28
615
-
-
1961
 
SB-36
634
-
-
1963
 
SB-45
-
-
-
-
 
Loksa
633
22.04.1963
-
31.12.1963
 
Orion
-
-
-
1963
 

Project 733P - Shipyard 370 Petrozavod, Leningrad - 3 units

Name
Yard
Laid Down
Launched
Commissioned
Note
Avacha
-
-
-
30.06.1968
 
Olonka
602
-
-
1959
 
Ayanka
-
-
-
1968
 

Former civil tugs: MB-24 (former MB-617), MB-136 (former MB-619), MB-170 (former MB-629), MB-175 (former MB-638), SB-28 (former MB-615), SB-36 (former MB-634)


General characteristics - Project 733

Displacement (tons):
Standard:717 (Project 733S 759)
Full load:890 (Project 733S 934)
Dimensions (m):
Length:47,3
Beam:10,3
Draft:4,14 (Project 733S 4,2)
Speed (knots):13,2
Range:8000 nmi (11 knots), 6000 nmi (13 knots)
Autonomy (days):30 (Project 733S 25)
Propulsion:1x1900 hp PG-150/60 electric motor, 1 fixed pitch propeller in rotating nozzle, 2x1000 kW 5D-50 diesel generators, 2x20 kW diesel generators (MB-171 2x1000 kW 5D-50 diesel generators, 2x100 kW diesel generators, 2x45 kW diesel generators, PSKR-482 2x1000 kW 5D-50 diesel generators, 1x100 kW diesel generator)
Armament:1x2 57 mm ZIF-31BS (PSKR-460 - 1x2 25 mm 2M-3M) on PSKR
Electronics:Don navigation radar (then on MB-162, 169 - Okean), Kama sonar (Project 733S)
Spec. equipment: 2x120 m3/h fire monitors, 1000 m3/h water pumps
Complement:31 (Project 733S 51)

Schematics

Seagoing tug - Project 733

Seagoing tug - Project 733


Modernizations

Training ships UTS-267 (MB-7) in 1988


Fleets

Baltic Fleet: MB-152 (from 1962 Black Sea Fleet), 162, 165, 169, 171, 174 (from 1968 Black Sea Fleet), 178, SB-6, 7, Loksa
Black Sea Fleet: MB-23, 51, 160, 173, SB-4, 5, Orion
Northern Fleet: MB-5-8, 21, 24 (then Pacific Fleet), 52, 85, 164, 172, SB-3, 9, 11 (from 1989 Baltic Fleet), 15 (from 1966 Black Sea Fleet), PSKR-460, Ayanka
Pacific Fleet: MB-11, 12, 16, 136, 163, 166, 170, 175, 176, SB-28, 36, PSKR-467, 482, Avacha, Olonka


Hull Numbers

MB-7: (1973)
MB-152:
MB-160: -160(1967)
MB-163: -163(1967)
MB-165:
MB-169: (1975), (4.08.1977)
MB-171: (1982)
MB-173: 50
MB-178: (1980)
SB-4:
SB-6:
PSKR-460: 599(1967), 628(1969), 012, 042, 019(1988)
PSKR-467: 3, 525(1969), 514, 554(1977), 020, 083, 095
PSKR-482: 507(1971), 018, 096(1983), 035(1983), 090(1984?), 125(1988), 030(05.1990)


Decommissioned

1961 MB-119 (Ivan Plusnin PO Sevmashpredpriyatie)
1990 MB-164 (sunk), SB-28 (28.09), SB-36 (28.09)
1993 PSKR-460, PSKR-482 (from 1996 tug Agat OOO Akot and Co., decomm. 2004)
1994 MB-171 (5.07), MB-175 (8.12), PSKR-467 (5.07)
1996 MB-170 (13.07), MB-170 (31.07)
1997 MB-7 (after fire aboard in 1996)
2002 Olonka
2003 MB-152 (24.06)
2005 MB-178
2006 MB-176 (sunk ad target-ship in august)
2007 MB-21, MB-52, MB-172 (fire aboard)
2008 MB-12 (august, sunk as target-ship), MB-160 (august)
2009 Ayanka (06.2012 sunk as target-ship)
2012 MB-162 (1.06), Avacha (1.06, sunk as target-ship 09.2014)


Export

Algeria: 4 units

Egypt: 2 units
In 1966: Al Antar 107, Kahira 113. Built in Alexandria 4 units: Al Meks 103 1966, Al Agami 105 1965, Al Dikhila 109 1966, Al Iskandarani 111 1965

Indonesia: 1 unit
Maraim, then Tamrau

Nothern Korea: 2 units

Ukraine: 2 units
Rescue ship Izyaslav U706 (till 1.08.1997 SB-15), seagoing tug Kovel U831 (till 1.08.1997 MB-51)

 
   

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