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YF-20B

Engine · China

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

Beijing Wan Yuan N2O4/UDMH rocket engine. In production. Boosted CZ-2C, CZ-2D, CZ-2E, CZ-2E(A), CZ-3A, CZ-3B, CZ-3C, CZ-4A. First flight 1988.

Thrust (sl): 731.500 kN (164,448 lbf). Thrust (sl): 74,597 kgf. Chamber Pressure: 71.00 bar. Area Ratio: 10. Thrust to Weight Ratio: 0.

Country
China
Propellants
N2O4/UDMH