Rolls-Royce 250-C20R

GPTKB entity

Statements (59)
Predicate Object
gptkbp:instanceOf turbo-shaft engine
gptkbp:application helicopters
gptkbp:built 1960s
gptkbp:compressionRatio 16:1
gptkbp:controls gptkb:full_authority_digital_engine_control_(FADEC)
gptkbp:coolingSystem air-cooled
gptkbp:diameter 0.3 m
gptkbp:drivetrain reduction gearbox
gptkbp:engine 120 kg
0.3 m
1.2 m
flexible mount
light helicopter engine
gptkbp:engineConfiguration single-spool
gptkbp:engineType 2
turbo-shaft
C20B
C20R/1
C20R/10
C20R/11
C20R/12
C20R/13
C20R/14
C20R/16
C20R/17
C20R/18
C20R/19
C20R/2
C20R/3
C20R/4
C20R/5
C20R/6
C20R/7
C20R/9
C20W
C20R/15
C20R/8
C20R/20
gptkbp:exhaustSystem free turbine
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-C20R
gptkbp:launchSite starter-generator
gptkbp:length 1.2 m
gptkbp:maintenance 500 hours
gptkbp:manufacturer gptkb:Rolls-Royce_Holdings
gptkbp:maximum_speed 42,000
gptkbp:notableUsers gptkb:Hughes_Helicopters
gptkb:McDonnell_Douglas
gptkb:Bell_Helicopter
AgustaWestland
Eurocopter
gptkbp:operationalRange varies by application
gptkbp:powerOutput 420 shp
gptkbp:powers 3.5 shp/kg
gptkbp:propulsion 3.5
gptkbp:service_ceiling 20,000 ft
gptkbp:weight 120 kg