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Engine Model: YF-3. Designer: Beijing Wan Yuan. Propellants: N2O4/UDMH. Thrust(vac): 294.000 kN (66,093 lbf). Thrust(sl): 266.300 kN (59,867 lbf). Isp: 287 sec. Isp (sea level): 260 sec. Burn time: 120 sec. Diameter: 2.25 m (7.38 ft). Chambers: 1. Thrust to Weight Ratio: 0.00. Country: China. Status: Out of production. First Flight: 1995. Last Flight: 2002. Flown: 3.00.
YF-3 used on Rocket Stages
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