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
|