This page no longer updated from 31 October 2001. Latest version can be found at www.astronautix.com
astronautix.com Proton KM-1
RD-253 engine
RD-253 engine -

Credit: Khrunichev. 10,372 bytes. 162 x 178 pixels.

Gross Mass: 450,400 kg. Empty Mass: 31,000 kg. Thrust (vac): 1,074,000 kgf. Isp: 317 sec. Burn time: 108 sec. Propellants: N2O4/UDMH Isp(sl): 285 sec. Diameter: 7.4 m. Span: 7.4 m. Length: 21.0 m. Country: Russia. No Engines: 6. RD-253-14D14 Status: Hardware.
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 .