|
gptkbp:instanceOf
|
turbofan engine
|
|
gptkbp:aircraft
|
commercial aviation
various models
|
|
gptkbp:application
|
gptkb:Boeing_767
gptkb:Airbus_A300
McDonnell Douglas MD-11
|
|
gptkbp:climate
|
high
|
|
gptkbp:competitors
|
gptkb:General_Electric_CF6
Rolls-Royce Trent 700
|
|
gptkbp:compressionRatio
|
5.5:1
|
|
gptkbp:controls
|
FADEC
|
|
gptkbp:coolingSystem
|
air-cooled
|
|
gptkbp:design
|
high bypass ratio
|
|
gptkbp:diameter
|
94 inches
|
|
gptkbp:emissionsStandard
|
ICAO_Chapter_4
|
|
gptkbp:engine
|
approximately 2.5 ft
approximately 12.5 ft
|
|
gptkbp:engineConfiguration
|
twin-spool
|
|
gptkbp:engineType
|
2
6
turbofan
PW4000-100
PW4000-112
PW4000-113
PW4000-114
PW4000-94
|
|
gptkbp:firstFlight
|
1986
|
|
gptkbp:fuel_capacity
|
high
|
|
gptkbp:fuelType
|
Jet A
annular combustor
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Pratt & Whitney PW4000
|
|
gptkbp:inspiration
|
fuel efficiency
|
|
gptkbp:introduced
|
1986
|
|
gptkbp:legal_principle
|
air-breathing engine
|
|
gptkbp:maintenance
|
moderate
approximately 6,000 hours
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
|
gptkbp:market_segment
|
wide-body aircraft
|
|
gptkbp:noise_level
|
Stage 3
|
|
gptkbp:notable_feature
|
modular design
|
|
gptkbp:produces
|
over 1,500
|
|
gptkbp:propulsion
|
cascade
18,000 to 52,000 lbf
|
|
gptkbp:related_engine
|
PW4000 series
PW4000 family
|
|
gptkbp:reliability
|
proven
|
|
gptkbp:reviews
|
rated thrust
|
|
gptkbp:serviceType
|
1987
|
|
gptkbp:successor
|
gptkb:PW6000
|
|
gptkbp:weight
|
approximately 8,000 lb
|