Products Pratt & Whitney Rocketdyne

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space shuttle main engines



pratt & whitney rocketdyne


rl10 (lh2/lox) american society of mechanical engineers (asme) historic landmark developed pratt & whitney. used on saturn i, upper stage of delta iv, centaur upper stage atlas v , titan rockets , on vertical-landing mcdonnell douglas dc-x delta clipper . intended serve main propulsion engine altair lunar lander.
rs-68 (lh2/lox) first stage engine delta iv.
rs-25 (lh2/lox) space shuttle main engine.
sj61 (jp-7/ingested air) dual-mode ramjet/scramjet engine flown on boeing x-51 hypersonic demonstration vehicle.
j-2x (lh2/lox) of 2013 under development used on earth departure stage block ii of space launch system.






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