Engine Performance
|
HM7B |
Propellant Combination
Oxidizer
Fuel |
Liquid Oxygen
Liquid Hydrogen |
| Engine Cycle: |
Gas Generator |
| Average Thrust: |
14,100 lbf
62,700 N |
| Chamber Pressure: (Pc) |
508 psia
35 bar |
| Mixture Ratio: |
4.8 : 1 |
| Isp: |
444.2 sec |
| Nozzle Area Ratio: |
62.5 : 1 |
| Gimbal Capability: |
± 3 degrees |
| Engine Mass: |
--- |
| Engine Thrust to Weight |
--- |
| Mixture Ratio Control: |
--- |
| Throttle Range: (% Pc) |
100% only |
| Restart Capability: |
No |
Engine Size:
Length / Diameter |
--- |
| Flight Status |
Flight Qualified |
| Launch Vehicles: |
Ariane 4 Third Stage |
* Engine performance from Steven J.
Isakowitz "International Reference Guide to Space Launch Systems".
|
