EKR Stage 2

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EKR Stage 2

EKR ramjet 160 pixel
Credit: © Mark Wade

Ramjet test vehicle stage. Second stage for Eksperimentalnaya krilataya raketa (experimental winged rocket), Mach 3 ramjet. Range 730 km with flight time of 927 seconds. Lift to drag 2.51, wing area 3.31 square meters. Not developed but formed basis for Burya and Buran missiles.

AKA: EKR. Status: Study 1953. Thrust: 6.13 kN (1,378 lbf). Gross mass: 1,484 kg (3,271 lb). Unfuelled mass: 1,167 kg (2,572 lb). Specific impulse: 1,580 s. Burn time: 800 s. Height: 9.43 m (30.95 ft). Diameter: 0.65 m (2.13 ft). Span: 2.02 m (6.62 ft).

Country: Russia. Engines: EKR Ramjet. Launch Vehicles: EKR. Propellants: Air/Kerosene.

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