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Military


Project 1141 Sokol small ASW hydrofoil

Country USSR Russia
DesignerTsKB SPK Alekseyev Central Hydrofoil Design Bureau
Operators Soviet Navy Russian Navy
Years of construction1973
In the rankswithdrawn from the fleet
Displacement, t:
standard
  • Project 1141 - 349 tons
  • Project 1141.1 - 355-364 tons
  • complete
  • Project 1141 - 465 tons
  • Project 1141.1 - 469-470 tons
  • Dimensions, m
    length
  • Project 1141 - 50.18
  • Project 1141.1 - 49.97
  • width
  • Project 1141 - 9.76 (maximum nose wingspan - 20)
  • Project 1141.1 - 9.89 (overall - 21.13)
  • draft
  • Project 1141 - 2.165 (overall - 6.9-7.2)
  • Project 1141.1 - 2.16 (overall - 7.26)
  • Plant Project 1141
  • 2 x 18000 hp, M10A gas turbine,
  • 1 x 18000 hp, M10B gas turbine,
  • 2 x 1100 hp, DRA-211 diesel-reduction engine,
  • 1 x DGR-200/1500 200 kW diesel generator,
  • 1 x DGN-200 200 kW diesel generator
    Project 1141.1
  • 2 x 20000 hp GTU M10D
    (MPK-215 - 1 x 18000 HP GTU M10B, 1 x 20000 HP, GTU M10D),
  • 1 x 8500 HP, GTU M16,
  • 2 x DGR-2A-200/1500 diesel generators of 200 kW each
  • Fueldiesel oil
    Power
  • 54000 h.p. (total of three gas turbines)
  • 1800 h.p. (total of two DRA)
  • Mover Project 1141
  • 3 x alternating three-bladed propellers on 3 shafts
    Project 1141.1
  • 3 x 2 fixed pitch propellers,
  • 2 x air propellers with fixed pitch propellers in nozzles, 1
  • x bow thruster,
  • Travel speed
  • 67 knots (maximum on tests)
  • 52-61.5 knots (full speed)
  • 60.5 (full speed) Project 1141.1
  • 7.1 knots (full speed on water jets)
  • Sailing range Project 1141
  • 790 nautical miles (at full speed on wings)
  • 850 miles (50 knots)
  • 2000 miles (8 knots on water jets)
    Project 1141.1
  • 750 miles (50 knots)
  • 1230 miles (12 knots)
  • Autonomy, days 7 days (for water and provisions)
    Armament Project 1141
  • 2 * 6 30 mm AK-630M (6000 rounds)
  • 2 * 4 400 mm TR-224 (8 SET-72 torpedoes)
  • Medvedka anti-submarine missile complex (RPK)
    Project 1141.1
  • 1x1 76 mm AK-176 (152 rounds) - MR-123-01 Vympel-A fire control system
  • 1x6 30 mm AK-630M - 3000 rounds
  • 2x4 400 mm TR-224 (8 SET-72 torpedoes) - KAFU MVU-226- 1
  • 1x8 PU SAM 9K34 "Strela-3" (8 SAM 9M36)
  • Electronicst Project 1141
  • MR-123-01 "Vympel-A" fire control system
  • KAFU MVU-226 "Gangut-1141"
  • MR-220 "Raid" navigation radar
  • "Vetluga" radio direction finder
  • OGAS "Sheksna" lowered hydroacoustic station
  • MGS-407K information reception system of hydroacoustic buoys
    Project 1141.1
  • MR-220 "Raid" navigation radar
  • ARP-58SV radio direction finder
  • OGAS MG-369 "Zvezda-M1-01"
  • MGS-407K information reception system for hydroacoustic buoys
  • NK "Beysur-451"
  • "Typhoon-4" communications complex
  • PK-16 (2 PU KL-101) Electronic warfare complex
  • AZ-TST-60, AZ-TSP-60UM (since 1991), AZ-TSTM-60U (since 1994)
  • Crew, people
  • Project 1141 - 36 (4 officers, 4 midshipmen)
  • Project 1141.1 - 37-39 people (5 officers, 4 warrant officers, 28 foremen and sailors)


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