This page no longer updated from 31 October 2001. Latest version can be found at RD-108-8D75PS

RD-107 -

Credit: © Mark Wade. 46,098 bytes. 255 x 392 pixels.

Manufacturer Name: RD-108. Government Designation: 8D75PS. Designer: Glushko. Application: Sputnik 8K71PS-1. Used on stages: Sputnik 8K71PS-1. Used on launch vehicles: Sputnik 8K71PS. Propellants: Lox/Kerosene Thrust(vac): 93,000 kgf. Thrust(vac): 912.00 kN. Isp: 308 sec. Isp (sea level): 241 sec. Burn time: 340 sec. Mass Engine: 1,250 kg. Diameter: 0.7 m. Length: 2.9 m. Chambers: 4. Chamber Pressure: 53.00 bar. Area Ratio: 18.90. Country: Russia. Status: Out of Production. First Flight: 1957. Last Flight: 1958. Flown: 32. References: 173 . Comments: Diameter is per chamber.

R-7 aft endR-7 aft end

Credit: © Mark Wade. 47,694 bytes. 421 x 583 pixels.

Back to Index
Last update 12 March 2001.
Definitions of Technical Terms.
Contact Mark Wade with any corrections or comments.
Conditions for use of drawings, pictures, or other materials from this site..
© Mark Wade, 2001 .