Propulsion CZ-5, CZ-6, CZ-7 & CZ-8

                      
YF-100

  
 YF-115


YF-77


YF-75D

 

Modules

Engines

Propellants

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp (vac)

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

 K3-0

 YF-100

Kerosene/LOX

1,188.6 2942 1,329.1 3290 77.02 190 0.4040 253.4
 K3-1

 YF-100 (2)

2,377.2 2942 2,658.2 3290 142.80 176.5 0.8080 469.8
 K2-1

 YF-100

1,188.63 2942 1,329.1 3290 71.40 176.5 0.4040/ 234.9

 K3-0

YF-100F

Kerosene/LOX

1,223.5 2942 1,368.3 3290 77.02 185 0.4159 253.4

K3-1

YF-100F (2)

 2,447.0 2942  2,735.6 3290 143.1 172 0.8318 470.8

K2-1

YF-100F

1,223.5 2942 1,368.3 3290 72.20 173.5 0.4159 237.5
 K2-2  YF-115

Kerosene/LOX

 -  - 180.9 3349 16.20 300 0.0540 54.2
 K3-2  YF-115 (4)  -  - 723.7 3349 86.45 400 0.2161 289.5
 K3-2 short  YF-115 (4)  -  - 723.7 3249 62.2 288 0.2161 208.3
 H5-1  YF-77 (2)

LH2/LOX

1,020.0 3059 1,400.0 4198 165.30 495.5 0.3335 693.9
 H5-2  YF-75D (2)  -  - 177.0 4334 29.10 727.5 0.040 126.1