YF-100

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[edit] YF-100 (Rocket Engine)

The YF-100 is currently China's most powerful LOX & Kerosene rocket engine. Development began in the 2000s, with testing directed by the China National Space Administration (CNSA) commencing in 2005. The engine has been successfully tested by mid-2007.

[edit] Specifications

  • Vacuum thrust: 1366 kN
  • Vacuum specific impulse: 336 s
  • Sea Level thrust: 1223.5 kN
  • Sea Level specific impulse: 300 s
  • Burn time: 155 s (estimated)
  • Engine weight: TBA
  • Exit to Throat Area ratio: TBA
  • Propellants: LOX & Kerosene
  • Mixture ratio: 2.70


  • Design: TBA
  • Diameter: TBA
  • Chambers: TBA
  • Chamber Pressure: TBA
  • Thrust to Weight Ratio: TBA
  • Restartable: TBA


  • Contractor: China Academy of Aerospace Liquid Propulsion Technology
  • Vehicle Application: Long March / CZ-5
  • Status: in Development

[edit] References