YaKhR-2 Core

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YaKhR-2 Core

Part of YaKhR-2

Nuclear/Ammonia propellant rocket stage. Engines in development by Bondaryuk and Glushko. Alternate propellants ammonia only or ammonia/alcohol mixture. Four expansion nozzles fed by single reactor. Masses calculated based on given vehicle gross weight and performance.

Status: Development ended 1949. Thrust: 1,660.00 kN (373,180 lbf). Gross mass: 180,000 kg (390,000 lb). Unfuelled mass: 22,000 kg (48,000 lb). Specific impulse: 470 s. Specific impulse sea level: 430 s. Burn time: 430 s. Height: 37.00 m (121.00 ft). Diameter: 3.33 m (10.92 ft). Span: 3.33 m (10.92 ft).

Country: Russia. Launch Vehicles: YaKhR-2, OKB-456. Propellants: Nuclear/Ammonia.

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