Space Shuttle main engines

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:piston_engine
gptkbp:alsoKnownAs	gptkb:SSME
gptkbp:combustionChambers	207 bar
gptkbp:countryOfOrigin	gptkb:United_States
gptkbp:cycle	staged combustion
gptkbp:diameter	2.39 m
gptkbp:engineDesignation	gptkb:RS-25
gptkbp:engineType	liquid-fueled
gptkbp:firstFlight	gptkb:STS-1 April 12, 1981
gptkbp:gimbalRange	10.5 degrees
gptkbp:lastFlight	gptkb:STS-135 July 8, 2011
gptkbp:length	4.24 m
gptkbp:mainContractor	gptkb:NASA
gptkbp:manufacturer	gptkb:Rocketdyne
gptkbp:numberPerShuttle	3
gptkbp:oxidizer	6:1
gptkbp:propulsion	liquid oxygen liquid hydrogen
gptkbp:reusable	true
gptkbp:specificImpulseVacuum	452 seconds 363 seconds
gptkbp:status	retired
gptkbp:successor	gptkb:RS-25
gptkbp:thrustSeaLevel	1,859 kN
gptkbp:thrustVacuum	2,279 kN
gptkbp:usedFor	orbital insertion main propulsion during ascent
gptkbp:usedIn	gptkb:Space_Launch_System
gptkbp:usedOn	gptkb:satellite
gptkbp:weight	3,177 kg
gptkbp:bfsParent	gptkb:White_Sands_Test_Facility
gptkbp:bfsLayer	7
https://www.w3.org/2000/01/rdf-schema#label	Space Shuttle main engines