Rolls-Royce 250-C20

GPTKB entity

Properties (55)
Predicate Object
gptkbp:instanceOf turbo-shaft engine
gptkbp:application helicopters
gptkbp:compressionRatio 8.5:1
gptkbp:coolingSystem air-cooled
gptkbp:diameter 0.3 m
gptkbp:drivetrain reduction gearbox
gptkbp:engineConfiguration single-spool
gptkbp:engineType 4
free turbine
turbo-shaft
C20A
C20B
C20C
C20D
C20F
C20G
C20H
C20I
C20J
C20K
C20M
C20O
C20P
C20Q
C20R
C20S
C20T
C20V
C20Y
C20Z
C20W
C20E
C20L
C20N
C20U
C20X
gptkbp:firstFlight 1960
gptkbp:fuel_capacity 0.5 kg/shp/hr
gptkbp:fuelType gptkb:Jet_A-1
https://www.w3.org/2000/01/rdf-schema#label Rolls-Royce 250-C20
gptkbp:launchSite electric starter
gptkbp:length 1.1 m
gptkbp:maintenance 500 hours
gptkbp:manufacturer gptkb:Rolls-Royce
gptkbp:maximum_speed 42000
gptkbp:notableUsers gptkb:McDonnell_Douglas
gptkb:Bell_Helicopter
gptkb:Sikorsky
AgustaWestland
Eurocopter
gptkbp:operationalRange 2000 hours
gptkbp:powerOutput 420 shp
gptkbp:powers 0.95 shp/kg
gptkbp:related_engine gptkb:Rolls-Royce_250
gptkbp:weight 120 kg