Engines CZ-2E, CZ-2F
YF=Yeiti Fadong
CZ-2E
|
Stage |
Engines |
Thrust s.l. |
Isp s.l. |
Thrust vac |
Isp vac |
Propellant |
Burn time |
Flow rate |
Total Imp |
|
- |
- |
kN |
N*s/kg |
kN |
N*s/kg |
tons |
s |
t/s |
MN*s |
| Booster (1) | YF-25 | 740.4 | 2556 | 797.5 | 2754 | 37.77 | 130.4 | 0.2896 | 104.0 |
| 1 |
YF-21B |
2,961.6 | 2556 | 3,190.0 | 2754 | 184.07 | 158.9 | 1.1584 | 506.9 |
| 2 |
YF-26 (?) l.n. |
784.5 | 2971 | 84.78 | 295.8 | 0.2640 | 251.5 | ||
|
YF-23 (4) |
47.2 |
2911 |
413 |
0.0162 | |||||
| EPKM | FG-46 | 179.2 | 2864 | 5.444 | 87 | 0.0626 | 15.59 | ||
| PAM-D2 | TE-M-963-2 | 104.6 | 2914 | 4.264 | 119.8 | 0.0359 | 12.5 |
CZ-2F
|
Stage |
Engines |
Thrust s.l. |
Isp s.l. |
Thrust vac |
Isp vac |
Propellant |
Burn time |
Flow rate |
Total Imp |
|
- |
- |
kN |
N*s/kg |
kN |
N*s/kg |
tons |
s |
t/s |
MN*s |
| Booster (1) | YF-25 | 740.4 | 2556 | 797.5 | 2754 | 39.42 | 136.1 | 0.2896 | 108.6 |
| 1 |
YF-21B/21C |
2,961.6 | 2556 | 3,190.0 | 2754 | 186.31 | 160.8 | 1.1584 | 513.0 |
| 2 |
YF-26 (?) |
784.5 | 2971 | 86.15 | 301 | 0.2640 | 255.6 | ||
|
YF-23 (4) |
47.2 |
2911 |
413 |
0.0162 |