|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
wide-body aircraft
|
|
gptkbp:armament
|
composite
|
|
gptkbp:average_temperature
|
1,500 ° F
|
|
gptkbp:bypass_ratio
|
8:1
|
|
gptkbp:certification
|
gptkb:Federal_Aviation_Administration_(FAA)
CAEP/6
|
|
gptkbp:compressor_type
|
gptkb:6
|
|
gptkbp:configuration
|
dual-spool
|
|
gptkbp:control_system
|
gptkb:Full_Authority_Digital_Engine_Control_(FADEC)
|
|
gptkbp:customer_support
|
gptkb:United_Airlines
|
|
gptkbp:design
|
20,000 hours
|
|
gptkbp:diameter
|
2.5 m
3.0 ft
|
|
gptkbp:engine
|
gptkb:PW4000
gptkb:East_Hartford,_Connecticut
|
|
gptkbp:engine_type
|
gptkb:PW4000-100
gptkb:PW4000-112
gptkb:PW4000-94
high bypass turbofan
PW4000-150
PW4000-200
|
|
gptkbp:first_flight
|
gptkb:1990
|
|
gptkbp:fuel_economy
|
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
PW4000-120
|
|
gptkbp:is_tested_for
|
Pratt & Whitney's Engine Test Facility
|
|
gptkbp:length
|
11.5 ft
|
|
gptkbp:maintenance
|
6,000 hours
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
|
gptkbp:market_segment
|
commercial aviation
|
|
gptkbp:max_speed
|
3,000 RPM
|
|
gptkbp:noise_level
|
Stage 3
|
|
gptkbp:notable_users
|
gptkb:Boeing_707
gptkb:Airbus
gptkb:Mc_Donnell_Douglas_MD-11
|
|
gptkbp:propulsion
|
cascade
120,000 lbf
|
|
gptkbp:service_ceiling
|
40,000 ft
|
|
gptkbp:turbine_type
|
2
single crystal superalloy
|
|
gptkbp:weight
|
8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:PW4000-112_E
gptkb:PW4000-112
gptkb:PW4000-112_H
gptkb:PW4000_engine
|
|
gptkbp:bfsLayer
|
6
|