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"BMO" type armoured small submarine chasers (No318) (project 194) (1943 - 1945)


Photo



BMO-622 1947

Ships


Names Builders Commissioned Losses Transfers Discarding

СК-318 [SK-318]

СК-418 [SK-418], 1/1945- MO-418

СК-501 [SK-501], 1/1945- MO-501

СК-502 [SK-502], 1/1945- MO-502

СК-503 [SK-503]

СК-504 [SK-504], 1/1945- MO-504

СК-505 [SK-505], 1/1945- MO-505

СК-506 [SK-506]

СК-507 - 509 [SK-507 - 509], 1/1945- MO-507 - 509

СК-510 - 512 [SK-510 - 512]

СК-513 - 516 [SK-513 - 516], 1/1945- MO-513 - 516

СК-517 [SK-517]

СК-518 [SK-518], 1/1945- MO-518

СК-519 [SK-519], 1/1945- MO-519

СК-520 Чкаловец [SK-520 Chkalovets], 1/1945- МО-520 Чкаловец [MO-520 Chkalovets]

СК-521 Юный Чкаловец [SK-521 Yunyy Chkalovets], 5/1944- СК-521 Чкаловский Комсомолец [SK-521 Chkalovskiy Komsomolets], 1/1945- МО-521 Чкаловский Комсомолец [MO-521 Chkalovskiy Komsomoltets]

СК-522 Чкаловский Пионер [SK-522 Chkalovskiy Pioner]

СК-523 Хабаровский Комсомол [SK-523 Khabarovskiy Komsomol], 1/1945- МО-523 Хабаровский Комсомол [MO-523 Khabarovskiy Komsomol]

СК-524 Балтиец [SK-524 Baltiets]

СК-525 Герой Советского Союза Котов [SK-525 Geroy Sovetskogo Soyuza Kotov], 1/1945- МО-525 Герой Советского Союза Котов [MO-525 Geroy Sovetskogo Soyuza Kotov]

СК-526 [SK-526], 1/1945- MO-526

СК-527 Тамбовский Осоавиахимовец [SK-527 Tambovskiy Osoaviakhimovets], 9/1944- МО-527 Тамбовский Осоавиахимлвец [MO-527 Tambovskiy Osoaviakhimovets]

MO-528

MO-529

СК-530 Конструктор-судостроитель [SK-530 Konstruktor-sudostroitel], 1/1945- МО-530 Конструктор-судостроитель [MO-530 Konstruktor-sudostroitel]

СК-531 [SK-531], 1/1945- MO-531

СК-532 [SK-532], 1/1945- MO-532

MO-533 - 537

МО-538 Советский Старатель [MO-538 Sovetskiy Staratel]

MO-539 - 546

MO-621 - 638

196 Yd, Leningrad: SK-318, 418, 501-527, 530-532, MO-528, 529, 533-546, 621-638

1943: SK-318, 418, 501 - 519

1944: SK-520 Chkalovets, SK-521 Yunyy Chkalovets, SK-522 Chkalovskiy Pioner, SK-523 Khabarovskiy Komsomol, SK-524 Baltiets, SK-525 Geroy Sovetskogo Soyuza Kotov, SK-526, SK-527 Tambovskiy Osoaviakhimovets, MO-528, 529, SK-530 Konstruktor-sudostroitel, SK-531, 532, MO-533 - 537, MO-538 Sovetskiy Staratel, MO-539 - 546

1945: MO-621 - 638

SK-318 (30/10/1943), SK-503 (4/7/1944), SK-506 (1/7/1944), SK-510 (14/2/1944), SK-511 (14/2/1944), SK-512 (17/10/1944), SK-517 (9/6/1944), SK-522 Chkalovskiy Pioner (6/8/1944), SK-524 Baltiets (4/8/1944), MO-527 Tambovskiy Osoaviakhimovets (17/10/1944)

Poland, 4/1946: MO-542? (Bitny), MO-546 (Blyskawiczny)

1950s: all survived



Technical data


Displacement standard, t

53

Displacement full, t

55

Length, m

24.8

Breadth, m

4.20

Draught, m

1.60

No of shafts

2

Machinery

2 Packard W8 petrol engines / 1 ZIS-5 petrol engine for cruising

Power, h. p.

2400 / 68

Max speed, kts

21 / 6

Fuel, t

petrol 7.2

Endurance, nm(kts)495(8.4)
Armour, mmbelt: 10, deck: 12 - 8, CT: 12 - 8
Armament

1 x 1 - 37/63 70K, 2 x 2 - 12.7/79, 1 x 1 - 12.7/79 or 1 x 2 - 12.7/79, 2 DCR (12) or 10 mines

boats built in 1944 - 1945: 1 x 1 - 37/63 70K, (1 x 1 - 45/65 21KM, 2 x 2 - 12.7/79) or 3 x 2 - 12.7/79, 2 DCR (12) or 10 mines

Electronic equipmentTamir-1 sonar
Complement

22



Standard scale images


<i>MO-637</i> 1945
MO-637 1945


Graphics


<i>BMO-622</i> 1947
BMO-622 1947


Ship project history


hip project history: Armoured small submarine chasers. They were designed and built in beleaguered Leningrad that has predetermined a number of prominent features: in particular rectilinear hull form. Steel-hulled, vital parts (engine room, tanks, deck house) were protected by armour. Boats were equipped with two main motors and one cruising motor.

Ship protection


Armour protected CT, machinery and fuel tanks.

Modernizations


None.

Naval service


No significant events.