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astronautix.com RD-120M


Manufacturer Name: RD-120M. Designer: Glushko. Developed in: 1995. Application: PacAstro-2 stage 1. Propellants: Lox/Kerosene Thrust(vac): 86,720 kgf. Thrust(vac): 850.40 kN. Isp: 331 sec. Isp (sea level): 304 sec. Mass Engine: 1,080 kg. Diameter: 1.4 m. Length: 2.4 m. Chambers: 1. Chamber Pressure: 176.30 bar. Area Ratio: 4.96. Oxidizer to Fuel Ratio: 2.60. Country: Russia. Status: Out of Production. References: 412 . Comments: Sea-level variant of RD-120 engine, similar to RD-120K. Gimbaling +/- 6 degree in two planes.
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Last update 12 March 2001.
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