KTDU-35
Engine · Russia
Original archive entry. The text, images and links below are kept as they were written.
Isayev Nitric acid/UDMH rocket engine. Out of Production. Soyuz, Salyut 4 maneuvering engine. KTDU-53 version in L-1 circumlunar spacecraft; KTDU-66 in Salyut 1 space station. Thrusts 4.09 kN main + 4.03 kN secondary. First flight 1966.
Chambers: 1 + 2. Engine: 305 kg (672 lb). Chamber Pressure: 39.20 bar. Propellant Formulation: AK27I/UDMH. Thrust to Weight Ratio: 1.36. Oxidizer to Fuel Ratio: 1.85. Coefficient of Thrust sea level: 0.
Subtopics
- KTDU-53 Isayev Nitric acid/UDMH rocket engine. Zond 4-7 maneuvering engine. Out of Production. Spacecraft maneuvering engine, derivative of KTDU-35 without back-up engine.
- KTDU-66 Isayev Nitric acid/UDMH rocket engine. Out of Production. Maneuvering engine for Salyut 1, derivative of KTDU-35. Longer burn time of 1000 s. Comprised single-chamber main engine plus dual-chamber back-up engine. Thrusts 4.09 + 4.03 kN
Related
- Family
- Storable liquid
- Country
- Russia
- Spacecraft
- Soyuz A PAO, Soyuz 7K-OK Tether, Soyuz 7K-OK, Soyuz 7K-OK PAO, Soyuz Kontakt, Soyuz 7KT-OK, Soyuz 7K-T, Soyuz 7K-T PAO, Salyut 4, Soyuz 7K-T/A9, Soyuz 7K-MF6
- Propellants
- Nitric acid/UDMH
- Agency
- Isayev bureau