gptkbp:instance_of
|
gptkb:turbofan_engine
|
gptkbp:application
|
wide-body aircraft
|
gptkbp:armament
|
gptkb:24
composite
|
gptkbp:average_temperature
|
1,600 ° C
|
gptkbp:bypass_ratio
|
8.5:1
|
gptkbp:certification
|
FAA certified
|
gptkbp:compressor_type
|
axial compressor
|
gptkbp:configuration
|
dual-spool
|
gptkbp:control_system
|
gptkb:FADEC
|
gptkbp:cooling_system
|
air-cooled
|
gptkbp:customer_base
|
major airlines
|
gptkbp:design
|
modular
|
gptkbp:development
|
1980s to 1990s
|
gptkbp:diameter
|
2.7 m
|
gptkbp:emissions_standard
|
gptkb:ICAO_CAEP/6
|
gptkbp:engine
|
gptkb:PW4000
|
gptkbp:engine_type
|
gptkb:PW4000-100
gptkb:PW4000-94
gptkb:PW4000-114
PW4000-113
|
gptkbp:first_flight
|
gptkb:1995
|
gptkbp:fuel_economy
|
high
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
https://www.w3.org/2000/01/rdf-schema#label
|
PW4000-112 J
|
gptkbp:launch_window
|
bleed air
|
gptkbp:length
|
3.5 m
|
gptkbp:maintenance
|
6,000 hours
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
gptkbp:market_position
|
high
|
gptkbp:market_segment
|
commercial aviation
|
gptkbp:max_speed
|
Mach 0.85
|
gptkbp:network
|
global
|
gptkbp:noise_level
|
Stage 4 compliant
|
gptkbp:operational_range
|
long-haul
|
gptkbp:operational_status
|
in service
|
gptkbp:propulsion
|
112,000 lbf
|
gptkbp:related_aircraft
|
gptkb:Boeing_707
gptkb:Airbus
gptkb:Mc_Donnell_Douglas_MD-11
|
gptkbp:service_entry
|
gptkb:1996
|
gptkbp:thrust_reverser_type
|
cascade
|
gptkbp:total_engines_built
|
over 1,000
|
gptkbp:turbine_type
|
high-pressure turbine
|
gptkbp:weight
|
4,500 kg
|
gptkbp:bfsParent
|
gptkb:Pratt_&_Whitney_PW4000
|
gptkbp:bfsLayer
|
5
|