Lida Class (Project 10750 Sapfir Class) Russian Coastal Minesweeper
Lida Class
Deep Ocean Minesweeper
Other
Basic Information
Name
Lida Class (Project 10750 Sapfir Class) Russian Coastal Minesweeper
Designation
Lida Class
Alternate Designation
Lida Class; Project 10750 Sapfir Class
Equipment Type
Deep Ocean Minesweeper
Manufacturer
Sudostroitel'noye Obyedineniye "Almaz" (Sredniy Neva)
Date of Introduction
1989
Description
The Lida Class (Project 10750 Sapfir Class) Russian Coastal Minesweeper is the successor to the YEVGENYA class MSIs. Lida Class (Project 10750 Sapfir Class) Russian Coastal Minesweeper can be used in mine warfare in waters up to 80.0 m in depth. Some 17-22 units were planned, but the program was terminated at nine units.
Naval & Littoral Specifications
Crew
14
Beam
6.50 m
Draft
1.60 m
Variants
RT-57
Commissioned: 1989
Status: Active
Fleet: Baltic Sea Fleet
RT-341
Commissioned: 1989
Status: Decommissioned in 2005
Fleet: Baltic Sea Fleet
RT-248
Commissioned: 1990
Status: Active
Fleet: Baltic Sea Fleet
RT-249
Commissioned: 1990
Status: Decommissioned in 2014
Fleet: Baltic Sea Fleet
RT-252
Commissioned: 1991
Status: Active
Fleet: Baltic Sea Fleet
RT-273
Commissioned: 1992
Status: Active
Fleet: Baltic Sea Fleet
RT-231
Commissioned: 1993
Status: Active
Fleet: Baltic Sea Fleet
RT-233
Commissioned: 1994
Status: Active
Fleet: Caspian Flotilla
RT-234
Commissioned: 1996
Status: Active
Fleet: Caspian Flotilla
System
Alternative Designation
Lida Class; Project 10750 Sapfir Class
Type
Coastal Minesweeper
Builder
Sudostroitel'noye Obyedineniye "Almaz" (Sredniy Neva), Kolpino, Russia
Crew
14 total (1 Off. + 13 Enl.)
Dimensions
Length
31.5 m
Beam
6.5 m
Draft
1.6 m
Displacement, Standard
85 tons
Displacement, Full Load
135 tons
Propulsion System
Engine Name
2 x 3D-12MM
Engine Type
Diesel
Engine Power
900 total bhp
Bow Thrusters
INA
Maximum Range
210 nm at 12.5 knots; 400 nm at 10 knots
Maximum Speed
12.5 knots
Endurance
INA
Minesweeping Equipment
Acoustic Sweep System
1 x AT-6 Acoustic Sweep System
Electromagnetic Sweep System
1 x SEMT-1 electromagnetic sweep
Mine Search Sonar
1 x Kabarga-A1 high frequency, hull-mounted, minehunting system
Deep-Water Contact Sweep System
1 x GKT-3-MO Deep-Water Contact Sweep System
Mine Searcher and Destoryer
1 x KIU-1 or KIU-2M Anakonda mine searcher-and-destroyer system
Towed Television Minehunting System
Yes
Detonation Cord
2 x 200 meters of the detonation cord
Main Gun System
System
Name
1 x AK-306 30mm CIWS
Type
Close-In Weapon System
Caliber
30 mm
Main Armament
1 or 2 AO-18 autocannons
Secondary Armament
4 x 9A4172 missiles
Crew
1 ea
Barrel Length
1,629 mm
Width
1,240 mm
Height
1,070 mm
Weight
1,000 kg (gun mount)
Barrels
6 ea
Action
Gas-operated rotary cannon
Elevation
+88° ... -12° (50°/sec)
Traverse
±180° (70°/sec)
Rate of Fire
4,000–5,000 rounds/min
Muzzle Velocity
880–900 m/s
Maximum Firing Range
the projectiles self-destruct past 5,000 m
Effective Firing Range
4,000 m (aerial); 5,000 m (maritime)
Feed System
Belt: 2,000 rounds (additional 1,000 rounds in reserve feed bin.
Sights
Radar / TV-optical
Ammunition
Type
HEI-Frag, Frag-T
Caliber
30 mm
Shell Weight
0.39 kg
Basic Load
1000 rounds and 4 x 9A4172 missiles
Missile Weapon System
Name
8 x 9K310 Igla-1 (SA-16 Gimlet) Man Portable Surface-to-Air Missile (SAM) System
Type
Man Portable Surface-to-Air Missile (SAM) System
Length
1.673 m
Diameter
72 mm
Wingspan
160 mm
Weight
10.8 kg
Engine
Single-stage solid propellant rocket motor, plus ejection motor
Warhead
1.27 kg (HE-fragmentation)
Guidance System
Single channel passive infra-red homing seeker
Maximum Speed
570 m/s
Maximum Range
5 km
Minimum Range
0.5 km
Altitude
10 m to 2.5 km
Missile Basic Load
8 x 9K310 Igla-1 (SA-16 Gimlet) Man Portable Surface-to-Air Missile (SAM)(32 x 9M213 Missiles).
Mine System
Launcher
2 x mine rails
Mine Name
INA
Basic Load
4 x mines
Fire Control Systems (FCS)
AK-306 FCS
1 x A-219 Vympel FCS
Radar Systems
Navigation Radar
1 x Liman navigation radar
Sonar Systems
Mine Search Sonar
1 x Kabarga-A1 high frequency, hull-mounted, minehunting system
Protection
Hull
Built of glass reinforced plastic with frames at 400 m and 300.0 mm aft.
Countermeasures
INA
NBC Water Washdown System
Yes
Details
Country of Origin
Russia
Category
Naval
Naval
Filter Label
L
Classification
Domain
Naval & Littoral
Equipment Status
Active
Dimensions
Length
31.5 m
Width
6.5 m
Height
—
Weight
10.8 kg
Operators (1)
Russia
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