RD-108-11D512

R-7 aft end
Credit - © Mark Wade

Manufacturer Name: RD-108. Government Designation: 11D512. Designer: Glushko. Application: Soyuz 11A511-1, Soyuz 11A511U-1. Propellants: Lox/Kerosene. Thrust(vac): 997.000 kN (224,134 lbf). Thrust(sl): 746.400 kN (167,797 lbf). Isp: 315 sec. Isp (sea level): 248 sec. Burn time: 286 sec. Mass Engine: 1,400 kg (3,000 lb). Diameter: 0.67 m (2.19 ft). Length: 2.86 m (9.38 ft). Chambers: 4. Chamber Pressure: 51.00 bar. Thrust to Weight Ratio: 72.59. Country: Russia. Status: Design 2000. First Flight: 1965. Last Flight: 2006. Flown: 752.

Diameter is per chamber.

RD-108-11D512 used on Rocket Stages

Used on stage: Soyuz 11A511-1. on launch vehicle: Soyuz 11A511.

Used on stage: Soyuz 11A511-1. on launch vehicle: Vostok 11A510.

Used on stage: Soyuz 11A511U-1. on launch vehicle: Soyuz 11A511U.

Used on stage: Soyuz 11A511U-1. on launch vehicle: Soyuz 11A511U / Fregat.

Used on stage: Soyuz 11A511U-1. on launch vehicle: Soyuz 11A511U / Ikar.

Bibliography and Further Reading

Semenov, Yuri P Editor, Raketno-kosmicheskaya korporatsiya 'Energia' imeni S P Koroleva, Moscow, Russia, 1996. Russian in-house history of the Energia Corporation and its predecessors. Unprecedented detail, photographs, designations, and drawings, on the products of Korolev's OKB.

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