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15D305

Engine · Russia

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

15D305
15D305
Credit: Yuzhnoye

Yuzhnoye, Tsurilnikov solid rocket engine. RT-23 stage I. Out of Production. Case-bound OPAL composite solid propellant charge with a star shape channel. The case was of organic fiber-wound plastic material. R-39 first stage.

The gimbaled engine nozzle partially intruded into the combustion chamber. Steering was accomplished moving the nozzle, mounted on a circular elastic hinge, in pitch and roll. Versions of the motor seem to have been manufactured by both Tsurilnikov in Russia and Yuzhnoye in the Ukraine.

Thrust (sl): 280,000 kgf.

Country
Russia
Propellants
Solid
Stages
15D305
Bibliography
4477