YF-100
Type: Lower Stage Engine
Country of Origin: China
Manufacturer:
First Flight: September 20, 2015
Status: Active
Propellant (O/F): Liquid Oxygen/Kerosene
Mixture Ratio (O/F by mass): 2.6 +/- 10%
Cycle: Staged Combustion
Chambers: 1
Thrust (vac.): 1340 kN
Thrust (s.l.): 1200 kN
Throttle: 65% – 100%
ISP (vac.): 335 s
ISP (s.l.): 300 s
Chamber Pressure: 2600 psi
Nozzle Ratio: 35:1
Burn time: 155 s
Ignitions: 1
Mass:
Length:
Diameter: 1.338 m
Used in: Long March 5, Long March 6, Long March 7
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