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astronautix.com RD-108-8D75K

R-7 aft end
R-7 aft end -

Credit: © Mark Wade. 47,694 bytes. 421 x 583 pixels.



Manufacturer Name: RD-108. Government Designation: 8D75K. Designer: Glushko. Application: Molniya 8K78-1, R-7A 8K74-1, Voskhod 11A57-1, Vostok 8A92-1, Vostok 8A92M-1. Used on stages: Molniya 8K78-1, R-7A 8K74-1, Voskhod 11A57-1, Vostok 8A92-1, Vostok 8A92M-1. Used on launch vehicles: Molniya 8K78, Polyot 11A59, R-7A 8K74, Voskhod 11A57, Vostok 8A92, Vostok 8A92M. Propellants: Lox/Kerosene Thrust(vac): 95,900 kgf. Thrust(vac): 941.00 kN. Isp: 315 sec. Isp (sea level): 248 sec. Burn time: 340 sec. Mass Engine: 1,252 kg. Diameter: 0.7 m. Length: 2.9 m. Chambers: 4. Chamber Pressure: 51.00 bar. Area Ratio: 18.90. Country: Russia. Status: Out of Production. First Flight: 1959. Last Flight: 1991. Flown: 486. References: 173 . Comments: Diameter is per chamber.

RD-107RD-107

Credit: © Mark Wade. 46,098 bytes. 255 x 392 pixels.



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