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Project 667BDRM Delfin class


NATO: Delta IV


Overview


Project 667BDRM class

Russian navy Project 667BDRM (NATO: Delta IV) class submarine in 2018.
Source: severflot1 - © Copyright lies with original owner

Origin
Soviet Union
Type
Nuclear powered strategic submarine
Entered service
1984
Status
In service
Development
1970's
Developer
Soviet Union
Production
1981 - 1990
Producer
Soviet Union - Sevmash
Number produced
7
Designations
Delta IV (NATO reporting name)
Delfin
Russian for "dolphin"
Notable users
Soviet Union
Russia

Details


Facts Project 667BDRM
General
Origin
Soviet Union
Type
Nuclear powered ballistic missile submarine
Complement
135, including 40 officers
Dimensions
Displacement (surface)
11.740 t
Displacement (submerged)
18.200 t
Length
167.4 m
Beam
18.98 m
11.71 m at waterline when surfaced
Draft
10.5 m when surfaced
Propulsion
Arrangement
Nuclear powered
Power source
2x VM-4SG nuclear reactors, 90 MW each
2x GTZA-635 turbines, 22.000 shp each
2x DG-460 diesel generators, 460 kW each
Propulsion
2 shafts, five-blade propellers
Mobility
Speed (surface)
14 - 15.3 kt
Speed (submerged)
24 kt
Range
Unlimited
Depth
320 m operating depth
400 m maximum depth
Endurance
90 days
Sensors
Sonar
MGK-520.6 Skat-BDRM
MG-518 Sever
Surface search
MRK-50 Kaskad
Periscope
Yes
Combat management
MVU-132BDRM Omnibus-BDRM fire control system
Molniya-N communications system
Self-defense
Electronic warfare
MRP-21A ESM system
Saliv-P radio direction finder
Decoys
MG-74 Korund-2 can be launched from torpedo tubes
Anti-helicopter
9K38 Igla man portable SAM system carried
Torpedoes
Tube arrangement
4x 533mm
Weapon types
USET-80
URPK-6 Vodopad-PL
53-65M
SAET-60M
Weapon load
12 weapons
Ballistic missiles
Launcher
16x D-9RM missile silo
Weapon type
R-29RM Shtil
R-29RMU2 Sineva (after 1st refit)
R-29RMU2.1 Layner (after 2nd refit)
Launch depth
Up to 55 m
Launch speed
Up to 7 kt

Media


Related articles


R-29RMU2 Sineva

Six out of seven Project 667BDRM were upgraded with the ability to launch the R-29RMU2 Sineva submarine launched ballistic missile.

SAET-60

SAET-60M passive acoustic homing anti-shipping torpedo is one of three types of torpedo normally carried by the Project 667BDRM.

USET-80

USET-80 passive / active acoustic homing anti-submarine torpedo is one of three types of torpedo normally carried by the Project 667BDRM.