YY-2 liquid fuel rocket engine
Application areas: hypersonic targets, supersonic targets, unmanned aerial vehicles, retrievable flight demonstrations.
Technical indicators:
Ground specific impulse: ≥220s
Swing angle: ±6°
Reusable times: 10 times
Features: · Green and non-toxic · Storage at room temperature · Spontaneous ignition · Low cost
YY-1 liquid fuel rocket engine
Application areas: launch vehicle power, main power for transatmospheric vehicles
Technical indicators:
Fuel: liquid oxygen/kerosene
Vacuum specific impulse: ≥310s
Thrust: 7~21KN
Features: ·Green and non-toxic ·Multiple ignition ·Large range of thrust adjustment
YY-3 liquid fuel rocket engine
Application field: landing deceleration power of return aircraft, aircraft boosting power
Technical indicators:
Ground specific impulse:≮242s
Swing angle: ±8°
Reusable times: 10 times
Features: Green and non-toxic, normal temperature storage, spontaneous ignition, low cost
YY-11 liquid fuel rocket engine
Application field: first and second stage power of launch vehicle
Technical indicators:
Fuel: liquid oxygen/kerosene
Variable thrust range: 100%~60%
Sea level thrust: 42T
Features: large-scale variable thrust, two-way swing after the pump, multiple starts, low cost
