Skip to content
79,433 pages · 13,741 images · since 1994 Browse A–Z Today in space history
Encyclopedia Astronautica The full story of spaceflight
Encyclopedia entry

RD-3

Engine · Russia

Original archive entry. The text, images and links below are kept as they were written.

Glushko Nitric acid/Kerosene rocket engine. experimental. Developed 1950's. The RD-3 was a cluster of three RD-1 engines with a new common turbopump. Ignition was by an ethane-air mixture.

Chambers: 3. Throttled thrust(vac): 1.000 kN (225 lbf). Engine: 190 kg (410 lb). Chamber Pressure: 22.00 bar. Thrust to Weight Ratio: 4.83.

Country
Russia
Bibliography
342