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RD-108-8D75PS
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 | RD-107
Credit - © Mark Wade
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Manufacturer Name: RD-108. Government Designation: 8D75PS. Designer: Glushko. Application: Sputnik 8K71PS-1. Propellants: Lox/Kerosene. Thrust(vac): 912.000 kN (205,025 lbf). Thrust(sl): 713.600 kN (160,424 lbf). Isp: 308 sec. Isp (sea level): 241 sec. Burn time: 340 sec. Mass Engine: 1,250 kg (2,750 lb). Diameter: 0.67 m (2.19 ft). Length: 2.86 m (9.38 ft). Chambers: 4. Chamber Pressure: 53.00 bar. Area Ratio: 18.90. Thrust to Weight Ratio: 74.40. Country: Russia. Status: Out of Production. First Flight: 1957. Last Flight: 1958. Flown: 32. Diameter is per chamber.
RD-108-8D75PS used on Rocket Stages
Bibliography and Further Reading - Varfolomyev, Timothy, Spaceflight, "Soviet Rocketry that Conquered Space - Part 1", 1995, Volume 37, page 260. 1: Sp 95/37-260; Sp 96/38-31 (8K71 launches); 2: Sp 96/38-48; 3: Sp 96/38-206; Sp 96/38-317 (designatons); 4: Sp 98/40-28; 5:Sp 98/40-85
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© Mark Wade, 1997 - 2007 except where otherwise noted.
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