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GEM 60

Engine · USA

Original archive entry. The text, images and links below are kept as they were written.

Hercules solid rocket engine. In production. Used as strap-on boosters for Delta 3 , Delta IV Medium. First flight 2002. Solid propellant rocket stage. 90.5 bar chamber pressure, 11.0 nozzle expansion ratio. Figures for TVC version. Fixed nozzle version is 599 kg lighter.

Thrust (sl): 758.000 kN (170,405 lbf). Thrust (sl): 77,350 kgf. Chamber Pressure: 90.00 bar. Area Ratio: 11. Propellant Formulation: HTPB.

Country
USA
Propellants
Solid
Stages
GEM 60
Agency
Hercules
Bibliography
455