RD835 main engine with turbopump propellant feed system, made according to generator gas afterburning scheme, and in-flight two-times firing. The engine has high mass-energy characteristics. This engine is designed for the use in most advanced LV of Mayak type, developed by Yuzhnoye SDO. The engine is developed on the basis of Zenit LV proven technologies. RD836 engine can be developed on its basis for LV first stage.
BASIC SPECIFICATIONS
|
Engine mass, kg |
830 |
|
Propellant components |
О2+kerosene |
|
Vacuum thrust, tf |
50 |
|
Vacuum specific impulse, s |
355 |
|
Propellant mixture ratio |
2,6 |
|
Number of firings |
2 |
|
TRL |
3 |
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