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astronautix.com RD-0110
RD-0110 Engine
RD-0110 Engine - Soyuz 11A511 Stage 2 engine displayed at Tsiolkovskiy Museum in Kaluga.

Credit: © Mark Wade. 33,533 bytes. 294 x 467 pixels.

Manufacturer Name: RD-0110. Government Designation: 11D55. Other Designations: RD-461. Designer: Kosberg. Developed in: 1964-69. Application: Soyuz 11A511, Molniya-M 8K78M. Used on stages: Molniya 8K78M-2, Soyuz 11A511-2, Soyuz 11A511U-2, Soyuz 11A511U2-2. Used on launch vehicles: Molniya 8K78M, Soyuz 11A511, Soyuz 11A511U, Soyuz 11A511U2, Soyuz M. Propellants: Lox/Kerosene Thrust(vac): 30,380 kgf. Thrust(vac): 297.90 kN. Isp: 326 sec. Burn time: 250 sec. Mass Engine: 408 kg. Diameter: 2.2 m. Length: 1.6 m. Chambers: 4. Chamber Pressure: 68.20 bar. Area Ratio: 82.20. Oxidizer to Fuel Ratio: 2.20. Country: Russia. Status: In Production. First Flight: 1964. Last Flight: 1999. Flown: 1065. References: 95 , 177 , 225 , 226 , 307 , 320 . Comments: Precursor RD-0107 used in 11A57 Voskhod stage 2. Modified to increase reliability.
RD-0110RD-0110

Credit: © Mark Wade. 35,175 bytes. 340 x 355 pixels.

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