LR91-AJ-11 (Aerojet)

This engine is similar to one chamber of the LR87-AJ-11.

LR91-AJ-11
Engine statistics
Specification
Applications Titan family upper stage
Propellants LOX/RP-1 or storables, ground tested with LOX/LH2
Thrust in Vacuum 105,000 lb
Thrust at Sea Level ????
Isp in vacuum(s) 316
Isp at sea level ????
Mixture Ratio 1.78:1
Weight 1314 lb
Chamber Pressure 860 psia
Expansion Ratio 49.2:1
Engine Cycle ????
Pump Design Pressures ????



























LR87-AJ-11 : AJ26-NK33A