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Manufacturer Name: RD-58MF. Government Designation: 11D58MF. Designer: Korolev. Application: Zenit stage 3 (block DM-SL), upper stage projects N12RA, Proryv, LM, 315GK for Zenit, Angara, Energia-M. Propellants: Lox/Kerosene Thrust(vac): 8,500 kgf. Thrust(vac): 83.40 kN. Isp: 353 sec. Burn time: 660 sec. Mass Engine: 230 kg. Diameter: 1.2 m. Length: 2.3 m. Chambers: 1. Chamber Pressure: 77.50 bar. Area Ratio: 189.00. Oxidizer to Fuel Ratio: 0.00. Country: Russia. Status: In Production. References: 21 , 404 . Comments: Multi-function variant of RD-58 for uprated upper stages for future applications. Block-DM-SL for Sea-Launch may have used RD-58M.
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Last update 12 March 2001.
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