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gptkbp:instance_of
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gptkb:engine
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gptkbp:bfsLayer
|
7
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gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-703
gptkb:Lycoming_T53-L-91
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gptkbp:application
|
gptkb:Boeing_CH-47_Chinook
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:average_temperature
|
up to 1,000 ° F
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|
gptkbp:compression_ratio
|
8:1
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gptkbp:controls
|
hydromechanical fuel control
electronic control system
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|
gptkbp:cooling_system
|
air-cooled
uses oil cooling system
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gptkbp:developer
|
developed for military use
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:drivetrain
|
reduction gearbox
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|
gptkbp:emissions_standard
|
low emissions
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|
gptkbp:engine
|
gptkb:Lycoming_T53-L-703
gptkb:Lycoming_T53-L-711
gptkb:Lycoming_T53-L-721
gptkb:Lycoming_T53-L-742
twin-spool
starter motor
T53 family
|
|
gptkbp:engine_type
|
free turbine
high-temperature alloys
|
|
gptkbp:features
|
modular design
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
approximately 0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
dual fuel system
|
|
gptkbp:historical_significance
|
widely used in Vietnam War
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-739
|
|
gptkbp:ignition_system
|
dual ignition system
|
|
gptkbp:is_tested_for
|
extensively tested for reliability
|
|
gptkbp:legacy
|
legacy engine in military aviation
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market
|
military aviation market
|
|
gptkbp:max_speed
|
42,000 rpm
|
|
gptkbp:noise_level
|
low noise level
|
|
gptkbp:operational_area
|
used in various military operations
|
|
gptkbp:operational_range
|
up to 30,000 ft
|
|
gptkbp:power_output
|
1,500 shp
|
|
gptkbp:propulsion
|
provides thrust for rotorcraft
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:successor
|
gptkb:Lycoming_T53-L-703
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:helicopter
|
|
gptkbp:weight
|
approximately 400 lb
|