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gptkbp:instance_of
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gptkb:engine
|
|
gptkbp:bfsLayer
|
7
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-703
gptkb:Lycoming_T53-L-69
gptkb:Lycoming_T53-L-91
|
|
gptkbp:application
|
gptkb:Boeing_CH-47_Chinook
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:average_temperature
|
up to 1,000 ° F
1,200 ° F
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:controls
|
gptkb:full_authority_digital_engine_control_(FADEC)
electronic control
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:developer
|
Lycoming engineers
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:drivetrain
|
reduction gearbox
|
|
gptkbp:emissions_standard
|
low emissions
single exhaust
|
|
gptkbp:engine
|
modular design
twin-spool
2,500 hours
flexible mount
|
|
gptkbp:engine_type
|
free turbine
turbo-shaft
|
|
gptkbp:environmental_impact
|
meets military standards
|
|
gptkbp:features
|
modular components
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
high efficiency
0.5 lb/hp/hr
dry sump
|
|
gptkbp:fuel_type
|
gptkb:Company
gptkb:Jet_A
|
|
gptkbp:historical_event
|
developed in the 1950s
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-705
|
|
gptkbp:ignition_system
|
dual ignition system
|
|
gptkbp:is_tested_for
|
extensively tested in laboratories
|
|
gptkbp:launch_site
|
starter motor
|
|
gptkbp:legacy
|
used in various military aircraft.
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market_segment
|
gptkb:aircraft
|
|
gptkbp:max_speed
|
30,000 rpm
|
|
gptkbp:noise_level
|
low noise output
low vibration
|
|
gptkbp:operational_history
|
widely used in the Vietnam War
|
|
gptkbp:power_output
|
1,500 shp
|
|
gptkbp:propulsion
|
3.75
3.75 hp/lb
|
|
gptkbp:service_ceiling
|
20,000 ft
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:helicopter
|
|
gptkbp:variant
|
T53-L-706
T53-L-701
T53-L-703
|
|
gptkbp:water_source
|
300 lb/hr
|
|
gptkbp:weight
|
approximately 400 lb
|