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Burya booster
Burya engine
Burya engine
Burya engine guidance vanes
Credit: Lavochkin
Nitric acid/Amine propellant rocket stage. Booster for Burya missile. Two used to boost ramjet second stage to ignition conditions. Engines developed by Isayev from R-11 S2.253 engine. Early Buryas had S2.1100 engine. Masses estimated based on known total vehicle mass.

Status: Retired 1960. Thrust: 771.70 kN (173,485 lbf). Gross mass: 27,000 kg (59,000 lb). Unfuelled mass: 4,000 kg (8,800 lb). Specific impulse: 250 s. Specific impulse sea level: 218 s. Burn time: 70 s. Height: 18.90 m (62.00 ft). Diameter: 1.45 m (4.75 ft). Span: 5.20 m (17.00 ft).



Country: Russia. Engines: S2.1150. Launch Vehicles: Burya La-350. Propellants: Nitric acid/Amine.

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