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RD-108-8D77
Part of RD-107 Family
RD-107
RD-107
Credit: © Mark Wade
Glushko LOx/Kerosene rocket engine. Sputnik 8A91-1. Out of Production. Diameter is per chamber. First flight 1958.

AKA: 8D77. Status: Out of Production. Number: 2 . Thrust: 804.00 kN (180,746 lbf). Unfuelled mass: 1,250 kg (2,750 lb). Specific impulse: 315 s. Specific impulse sea level: 246 s. Burn time: 370 s. Height: 2.86 m (9.38 ft). Diameter: 0.67 m (2.19 ft).

Chambers: 4. Thrust (sl): 628.000 kN (141,180 lbf). Thrust (sl): 64,040 kgf. Engine: 1,250 kg (2,750 lb). Chamber Pressure: 39.20 bar. Area Ratio: 18.9. Thrust to Weight Ratio: 65.6.



Country: Russia. Launch Vehicles: Sputnik 8A91. Propellants: Lox/Kerosene. Stages: Sputnik 8A91-1. Agency: Glushko bureau.
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R-7 aft endR-7 aft end
Credit: © Mark Wade



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