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gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
regional jets
|
|
gptkbp:average_temperature
|
up to 1,500 ° F
|
|
gptkbp:bypass_ratio
|
5.5:1
|
|
gptkbp:certification
|
FAA certified
EASA certified
|
|
gptkbp:combustor_type
|
annular combustor
|
|
gptkbp:compressor_type
|
gptkb:5
|
|
gptkbp:control_system
|
gptkb:full_authority_digital_engine_control_(FADEC)
|
|
gptkbp:design_feature
|
advanced aerodynamics
high durability
lightweight materials
modular design
high thrust-to-weight ratio
low noise design
robust performance
|
|
gptkbp:diameter
|
3.0 ft
2.9 ft
|
|
gptkbp:emissions_standard
|
CAEP/6 compliant
|
|
gptkbp:engine
|
gptkb:CF6
gptkb:CFM56
gptkb:CF34_family
|
|
gptkbp:engine_configuration
|
twin-spool
|
|
gptkbp:fan_art
|
wide-chord fan blades
|
|
gptkbp:first_introduced
|
gptkb:1982
|
|
gptkbp:fuel_capacity
|
dry sump
|
|
gptkbp:fuel_economy
|
high fuel efficiency
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
CF34 Engine
|
|
gptkbp:length
|
4.5 ft
|
|
gptkbp:maintenance
|
4,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:market_segment
|
regional aviation
|
|
gptkbp:noise_level
|
Stage 3 compliant
|
|
gptkbp:operational_cost
|
low operating cost
|
|
gptkbp:produces
|
over 6,000 units
|
|
gptkbp:propulsion
|
34,000 lbf
8,000 to 34,000 lbf
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:service_ceiling
|
37,000 ft
|
|
gptkbp:turbine_type
|
2
|
|
gptkbp:type
|
high-bypass turbofan
|
|
gptkbp:used_in
|
gptkb:Embraer_ERJ_145
gptkb:Bombardier_CRJ_Series
|
|
gptkbp:variant
|
gptkb:CF34-3
gptkb:CF34-8
|
|
gptkbp:weight
|
1,200 lb
|
|
gptkbp:bfsParent
|
gptkb:General_Electric's_aviation_division
|
|
gptkbp:bfsLayer
|
5
|