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RD-120M
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Manufacturer Name: RD-120M. Designer: Glushko. Developed in: 1995. Application: PacAstro-2 stage 1. Propellants: Lox/Kerosene. Thrust(vac): 850.400 kN (191,178 lbf). Isp: 331 sec. Isp (sea level): 304 sec. Mass Engine: 1,080 kg (2,380 lb). Diameter: 1.40 m (4.50 ft). Length: 2.44 m (7.99 ft). Chambers: 1. Chamber Pressure: 176.30 bar. Area Ratio: 4.96. Oxidizer to Fuel Ratio: 2.60. Thrust to Weight Ratio: 80.29. Country: Russia. Status: Out of Production. Sea-level variant of RD-120 engine, similar to RD-120K. Gimbaling +/- 6 degree in two planes.
Bibliography and Further Reading - Novosti kosmonavtiki, Issue 15, 1995.
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