RD-107-8D76 (original) (raw)

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RD-107-8D76

Part of RD-107

RD-107
Credit: © Mark Wade

Glushko LOx/Kerosene rocket engine. Sputnik 8A91-0. Out of Production. OKB Glushko. Used on 8A91 Stage 0. Developed in 1956-1957. Propellants kerosene (RG-1) / LOx. Diameter is per chamber. First flight 1958.

AKA: 8D76. Status: Out of Production. Number: 8 . Thrust: 971.00 kN (218,289 lbf). Unfuelled mass: 1,155 kg (2,546 lb). Specific impulse: 310 s. Specific impulse sea level: 252 s. Burn time: 150 s. Height: 2.86 m (9.38 ft). Diameter: 0.67 m (2.19 ft).

Chambers: 4. Thrust (sl): 789.200 kN (177,419 lbf). Thrust (sl): 80,476 kgf. Engine: 1,155 kg (2,546 lb). Chamber Pressure: 56.90 bar. Area Ratio: 18.9. Thrust to Weight Ratio: 85.71.

Country: Russia. Launch Vehicles: Sputnik 8A91. Propellants: Lox/Kerosene. Agency: Glushko bureau.

Photo Gallery

	R-7 aft endCredit: © Mark Wade

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