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gptkbp:instance_of
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gptkb:jet_engine
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gptkbp:aircraft_operated
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gptkb:aircraft
gptkb:military_aircraft
gptkb:Grumman_F8_F_Bearcat
gptkb:North_American_B-25_Mitchell
gptkb:Lockheed_L-1049_Super_Constellation
gptkb:Martin_Mars
gptkb:Boeing_377_Stratocruiser
gptkb:Douglas_DC-7
Martin 4-0-4
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gptkbp:application
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gptkb:transport_aircraft
gptkb:aircraft
gptkb:military_aircraft
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gptkbp:bore
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5.5 inches
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gptkbp:compression_ratio
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6.5:1
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gptkbp:configuration
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18-cylinder
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gptkbp:cooling_system
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air-cooled
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gptkbp:displacement
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4360 cubic inches
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gptkbp:emissions_standard
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low
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gptkbp:engine
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gptkb:transport_aircraft
gptkb:carburetor
gptkb:aircraft
gptkb:military_aircraft
gptkb:Pratt_&_Whitney_R-3350
gptkb:Pratt_&_Whitney_R-1830
gptkb:trainer_aircraft
gptkb:gasoline
gptkb:Racing
gptkb:Pratt_&_Whitney_R-4000
gptkb:Boxer
gptkb:electric_vehicles
military and civilian aircraft
utility aircraft
bombers
magnetos
transports
firefighting aircraft
Wasp family
aerial photography aircraft
aerial survey aircraft
aerial demonstration aircraft
starter motor
search and rescue aircraft
every 1,500 hours
aerial mapping aircraft
aerial advertising aircraft
R-4000 series
aerial display aircraft
aerial performance aircraft
aerial show aircraft
aerial stunt aircraft
one of the largest piston engines ever built.
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gptkbp:engine_configuration
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radial
horizontally opposed
aircraft propulsion
radial layout
radial configuration
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gptkbp:engine_design_purpose
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military and civilian use
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gptkbp:engine_power
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high
3,000 hp
highly reliable
excellent performance at altitude
2700 RPM
2,700 RPM
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gptkbp:engine_range
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1,500 miles
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gptkbp:engine_type
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piston engine
four-stroke engine
reciprocating engine
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gptkbp:first_flight
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gptkb:1944
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gptkbp:first_introduced
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gptkb:1944
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gptkbp:fuel_capacity
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3 ft 6 in
725 kg
1,200 mm
3.5 feet
4 ft 6 in
5 feet 6 inches
1,800 lb
5.5 feet
3 feet 6 inches
4 ft 9 in
4.5 feet
4 feet 6 inches
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gptkbp:fuel_economy
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0.5 lb/hp/hr
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gptkbp:fuel_type
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aviation gasoline
100/130 octane gasoline
pressure carburetor
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https://www.w3.org/2000/01/rdf-schema#label
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Pratt & Whitney R-4360 Wasp Major
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gptkbp:ignition_system
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gptkb:24
spark ignition
dual ignition
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gptkbp:maintenance
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periodic inspections
complex maintenance requirements
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gptkbp:manufacturer
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gptkb:Pratt_&_Whitney
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gptkbp:noise_level
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high
moderate
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gptkbp:notable_feature
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supercharged
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gptkbp:notable_users
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gptkb:Royal_Air_Force
gptkb:Royal_Canadian_Air_Force
gptkb:United_States_Air_Force
gptkb:United_States_Navy
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gptkbp:number_of_engines
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gptkb:18
gptkb:28
four-row
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gptkbp:number_of_valves
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2 per cylinder
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gptkbp:power_output
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3000 horsepower
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gptkbp:produces
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approximately 10,000
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gptkbp:production_years
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1944-1955
1944-1966
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gptkbp:propeller
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variable-pitch propeller
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gptkbp:propulsion
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3,000 lbf
1.88 hp/lb
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gptkbp:service_ceiling
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30,000 ft
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gptkbp:sound
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distinctive roar
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gptkbp:stroke
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6.5 inches
6.0 inches
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gptkbp:successor
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gptkb:Pratt_&_Whitney_R-2800
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gptkbp:torque
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3000 lb-ft
wet sump
2,500 lb-ft
3,000 lb-ft
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gptkbp:type
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gptkb:radial_engine
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gptkbp:used_in
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gptkb:B-29_Superfortress
gptkb:B-36_Peacemaker
gptkb:Boeing_B-17_Flying_Fortress
gptkb:Lockheed_Constellation
gptkb:B-50_Superfortress
gptkb:Douglas_C-124_Globemaster_II
gptkb:Douglas_DC-7
gptkb:Convair_B-36_Peacemaker
gptkb:Convair_990
1970s
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gptkbp:valve_configuration
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overhead valves
pushrod actuated
pushrod
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gptkbp:weight
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1,600 pounds
1,800 pounds
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gptkbp:bfsParent
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gptkb:Hughes_H-4_Hercules
gptkb:Pratt_&_Whitney_R-2800_Double_Wasp
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gptkbp:bfsLayer
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5
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