|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
regional jet aircraft
|
|
gptkbp:bypass_ratio
|
5.5:1
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:compressor_type
|
gptkb:5
axial
|
|
gptkbp:control_system
|
gptkb:FADEC
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:diameter
|
1.5 m
3.0 ft
|
|
gptkbp:elevation
|
37,000 ft
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
advanced materials
continuous improvement
state-of-the-art technology
global support network
proven track record
|
|
gptkbp:engine_configuration
|
modular design
twin-spool
pylon-mounted
field-modifiable
|
|
gptkbp:engine_optimization
|
optimized for regional jets
|
|
gptkbp:engine_parts
|
readily available
|
|
gptkbp:engine_power
|
high reliability
high efficiency
20,000 hours
|
|
gptkbp:engine_type
|
gptkb:CF34-10_E
gptkb:CF34-8_C
turbofan
|
|
gptkbp:fan_blades
|
gptkb:24
|
|
gptkbp:fuel_economy
|
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
gptkbp:high_pressure_compressor_stages
|
gptkb:3
|
|
gptkbp:high_pressure_turbine_stages
|
gptkb:1
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
CF34-3 A
|
|
gptkbp:is_tested_for
|
extensive ground testing
|
|
gptkbp:length
|
4.5 ft
|
|
gptkbp:low_pressure_compressor_stages
|
2
|
|
gptkbp:low_pressure_turbine_stages
|
gptkb:1
|
|
gptkbp:maintenance
|
4,000 hours
scheduled maintenance required
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:noise_level
|
Stage 3 compliant
quiet operation
|
|
gptkbp:notable_users
|
gptkb:Embraer_ERJ_series
gptkb:Bombardier_CRJ_series
|
|
gptkbp:operational_range
|
short to medium haul
|
|
gptkbp:original_run
|
gptkb:1982
|
|
gptkbp:power_output
|
13,800 to 18,500 lbf
|
|
gptkbp:propulsion
|
10.3:1
18,500 lbf
|
|
gptkbp:service_entry
|
gptkb:1983
|
|
gptkbp:starting_system
|
electric starter
|
|
gptkbp:turbine_type
|
2
high-pressure turbine
|
|
gptkbp:weight
|
1,800 lb
|
|
gptkbp:bfsParent
|
gptkb:CF34-3_B16
gptkb:CF34-3_B6
|
|
gptkbp:bfsLayer
|
8
|