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RSM-56 Bulava facts for kids

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RSM-56 Bulava
Bulava SLBM launched by Yuri Dolgoruky submarine (cropped).jpg
Bulava launched from submarine Yuri Dolgoruky on 28 October 2011
Type SLBM
Place of origin Russia
Service history
In service 2018–present
Used by Russian Navy
Production history
Designer Moscow Institute of Thermal Technology
Manufacturer Votkinsk Plant State Production Association
Unit cost $32.2 million (2012)
Produced 2011
Specifications
Mass 36.8 t (36.2 long tons; 40.6 short tons)
Length 11.5 m (38 ft) (without warhead)
12.1 m (40 ft) (launch container)
Diameter 2 m (6 ft 7 in) (missile)
2.1 m (6 ft 11 in) (launch container)
Warhead 6-10 × 100-150 kt MIRVs

Engine Three stage solid and liquid head stage
Payload capacity 1150 kg
Propellant Solid propellant and liquid fuel
Operational
range
8,300 km ≥ 9,300, 15,000km
Guidance
system
Inertial guidance, possibly with Astro-inertial guidance and/or GLONASS update
Accuracy classified
Launch
platform
Borei-class submarines
Typhoon-class submarine Dmitri Donskoi (as a testbed)

The RSM-56 Bulava (Russian: Булава, lit. "mace", NATO reporting name SS-NX-30 or SS-N-32, GRAU index 3M30, 3K30) is a submarine-launched ballistic missile (SLBM) developed for the Russian Navy and deployed in 2019 on the new Borei class of ballistic missile nuclear submarines. It is intended to serve as a crucial component of Russia's nuclear triad. The weapon takes its name from bulava, a Russian word for mace.

Designed by Moscow Institute of Thermal Technology, development of the missile was launched in the late 1990s as a replacement for the R-39 Rif solid-fuel SLBM. The Project 955/955A Borei-class submarines carry 16 missiles per vessel.

A source in the Russian defense industry told TASS on June 29, 2018, that the D-30 missile system with the R-30 Bulava intercontinental ballistic missile had been accepted for service in the Russian Navy after its successful four-missile salvo launch tests in 2018.

Description

Yuri Dolgorukiy successfully launched a Bulava ballistic missile (cropped)
A Bulava tested in June 2017.

The Bulava missile was developed by Moscow Institute of Thermal Technology under the leadership of chief designer Yury Solomonov [ru]. Although it utilizes some engineering solutions used for the recent RT-2PM2 Topol-M ICBM, the new missile has been developed virtually from scratch. The Bulava is the submarine version of the Topol-M, and is both lighter and thinner than the Volna. The two missiles are expected to have comparable ranges, and similar CEP and warhead configurations. Bulava has a declared START throw weight of 1150 kg to 9,500 kilometers.

The missile has three stages; the first and second stages use solid fuel propellant, while the third stage uses a liquid fuel to allow high maneuverability during warhead separation. The missile can be launched from an inclined position, allowing a submarine to fire them while moving. It has a low flight trajectory, and due to this could be classified as a quasi-ballistic missile. It is rumored to possess advanced missile defense evasion capabilities and can maneuver at its boost stage.

Borei-class submarines carrying Bulava missiles are expected to be an integral part of the Russian nuclear triad until 2040.

Bulava can be loaded on TEL road mobile launchers, on railway BZhRK trains and other various launchers.

Specifications

Specifications comparison
Bulava R-30 Trident C4 Trident D5 M51 (missile) JL-2
Number of stages 3 3 3 3 3
Length of assembled missile without front section, m 11.5 10.3 13.59 12 13
Maximum diameter of missile airframe (without stabilizers, raceways, protruding elements), m 2 1.88 2.11 2.3 2
Launch weight, tonnes 36.8 32.3 58.5 52 42
Total length of missile as a unit with launch canister (with front section), m 12.1 n/a 13.58 n/a n/a
Throw weight, kg 1,150 1,500 2,800 n/a n/a
Throw Weight (kg) Per Tonne 31.25 46.44 47.86 n/a n/a
Warhead 6-10 × 100-150 kt 8 × 100 kt 8 × 475 kt (Mk-5 RV); 14 × 90-100 kt (Mk-4/Mk-4A);
≥1 × 5-7 kt (W76-2)
6-10 × 100-300 kt 1 × 1 Mt
Operational range, km 8,000-15,000 7,400 6,700-12,000 8,000-10,000 7,200
Accuracy, CEP (meters) 350 229-500 100-381 (Mk-4 RV, to be retired) 150-200 n/a
Navigation astro-inertial, GLONASS astro-inertial astro-inertial, GPS astro-inertial, Galileo astro-inertial, BeiDou
In service 2018–present 1979 - 2005 1990–present 2010–present 2015–present

See also

Kids robot.svg In Spanish: R-30 Bulava para niños

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