This page no longer updated from 31 October 2001. Latest version can be found at LR-87-7

Manufacturer Name: AJ23-134. Government Designation: LR-87-7. Designer: Aerojet. Used on stages: Titan 2-1, Titan LDC-1. Used on launch vehicles: Titan 2, Titan 3L2, Titan 3L4. Propellants: N2O4/Aerozine-50 Thrust(vac): 110,753 kgf. Thrust(vac): 1,086.10 kN. Isp: 296 sec. Isp (sea level): 258 sec. Burn time: 139 sec. Mass Engine: 713 kg. Diameter: 1.5 m. Length: 3.1 m. Chambers: 1. Chamber Pressure: 47.00 bar. Area Ratio: 9.00. Oxidizer to Fuel Ratio: 1.90. Thrust to Weight Ratio: 155.33. Country: USA. Status: In Production. First Flight: 1964. Last Flight: 1998. Flown: 38. Comments: Version of LR-87-5 used on Gemini launch vehicle.
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Last update 12 March 2001.
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© Mark Wade, 2001 .