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gptkbp:instance_of
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gptkb:engine
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gptkbp:bfsLayer
|
6
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gptkbp:bfsParent
|
gptkb:P&_W_J48
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gptkbp:aircraft_operated
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gptkb:Mc_Donnell_F-4_Phantom_II
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gptkbp:compression_ratio
|
6:1
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|
gptkbp:controls
|
hydromechanical control system
|
|
gptkbp:cooling_system
|
air-cooled
air cooling
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|
gptkbp:developer
|
1945-1950
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|
gptkbp:diameter
|
3 ft 4 in
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|
gptkbp:emissions_standard
|
gptkb:standard
|
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gptkbp:engine
|
modular
2000 hours
reliable
rear-mounted
single-spool
air-start
possible upgrades
developed in the late 1940s.
12 ft 6 in length, 3 ft 4 in diameter
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gptkbp:engine_type
|
axial-flow turbojet
|
|
gptkbp:first_flight
|
1950
|
|
gptkbp:fuel_capacity
|
moderate
0.8 lb/hp/hr
800 lb
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
annular combustion chamber
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
P& W J52
|
|
gptkbp:ignition_system
|
gptkb:park
|
|
gptkbp:is_tested_for
|
static test
|
|
gptkbp:length
|
12 ft 6 in
|
|
gptkbp:maintenance
|
500 hours
overhaul required every 1000 hours
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
|
gptkbp:noise_level
|
high
|
|
gptkbp:number_of_stages
|
gptkb:5
|
|
gptkbp:operational_area
|
gptkb:aircraft
|
|
gptkbp:operational_range
|
0 to 50,000 ft
|
|
gptkbp:powers
|
6.25 hp/lb
|
|
gptkbp:propulsion
|
gptkb:battle
5000 lbf
6.25:1
|
|
gptkbp:service_ceiling
|
50,000 ft
|
|
gptkbp:successor
|
P& W J60
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:Douglas_A-4_Skyhawk
|
|
gptkbp:variant
|
J52-P-8
|
|
gptkbp:weight
|
800 lb
|