This page no longer updated from 31 October 2001. Latest version can be found at RD-0210

Manufacturer Name: RD-0210. Government Designation: 8D411K. Other Designations: RD-465, 8D49. Designer: Kosberg. Developed in: 1962-65. Application: Proton stage 2. Used on stages: Proton K-2, Proton-2, UR700-4. Used on launch vehicles: Proton 8K82, Proton 8K82K, Proton 8K82K / 11S824, Proton 8K82K / 11S824F, Proton 8K82K / 11S824M, Proton 8K82K / 11S86, Proton 8K82K / 11S861, Proton 8K82K / 11S861-01, Proton 8K82K / 17S40, Proton 8K82K / DM1, Proton 8K82K / DM2, Proton 8K82K / DM3, Prot. Propellants: N2O4/UDMH Thrust(vac): 59,360 kgf. Thrust(vac): 582.10 kN. Isp: 327 sec. Burn time: 230 sec. Mass Engine: 566 kg. Diameter: 1.5 m. Length: 2.3 m. Chambers: 1. Chamber Pressure: 147.00 bar. Area Ratio: 81.30. Country: Russia. Status: In Production. First Flight: 1965. Last Flight: 1999. Flown: 1056. References: 95 , 307 . Comments: Cluster of four similar engines used in second stage of Proton - one providing tank pressurization (8D412K/RD-0211) and three (8D411K/RD-0210). Staged combustion cycle (Oxidizer pre-burner gas routed to main chamber after driving turbine).
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Last update 12 March 2001.
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© Mark Wade, 2001 .