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Engine Model: KDU-414. Manufacturer Name: KTDU-414. Government Designation: 11D414. Other Designations: S5.19. Designer: Isayev. Developed in: 1960-65. Application: Molniya 1, Mars 1, Venera 1, Zond 2-3 maneuvering engine. Propellants: Nitric acid/UDMH. Thrust(vac): 1.961 kN (441 lbf). Isp: 272 sec. Burn time: 40 sec. Mass Engine: 61 kg (134 lb). Diameter: 0.74 m (2.42 ft). Length: 1.02 m (3.34 ft). Chambers: 1. Chamber Pressure: 11.80 bar. Oxidizer to Fuel Ratio: 2.60. Thrust to Weight Ratio: 3.27. Country: Russia. Status: Out of Production.

Spacecraft maneuvering engine.

KDU-414 used on Spacecraft
Bibliography:

  • Kudryavtseva, V M, ed., Zhidkostnikh Raketnikh Dvigatley, Visshaya Shkola, Moscow, 1993.
  • Glushko, V P (ed), Kosmonavtika Entsiklopedi, Moscow 1985 via Dietrich Haeseler.
  • Russian Arms Catalogue, Vol 5 and 6, Military Parade, Moscow via Dietrich Haeseler.
  • Siddiqi, Asif A, Soviet Space Web Page, 1999 via Dietrich Haeseler. Web Address when accessed: http://home.earthlink.net/~cliched/main_space.html.
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