RD-120M

Purpose:
For the first stages of promising Russian and foreign launch vehicles.
Year of release: 2022
Flight qualification of the product: No
Possibility to adapt the product to customer requirements: No


Parameter Value
Thrust, earth / void, tf 79/89
Specific impulse, earth / void, s 298/336
Pressure in the combustion chamber, kgf / cm2 181,6
Weight, dry / dipped, kg 1150/1260
Dimensions height / diameter, mm 3653/2600
Development period 2019-2022
Thrust vector control (2 channels) due to camera swing in two planes, o 6
Thrust range,% 100-50

Description

Modification of the RD120 liquid-propellant rocket engine with afterburning of oxidizing gas for the first stages.
Fuel: oxygen + kerosene.
A number of new technologies are widely used in engine design.

Remark

The development of the RD182 engine is a terrestrial modification of the RD120MS with a short nozzle for promising LV.

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