|
gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:bfsLayer
|
7
|
|
gptkbp:bfsParent
|
gptkb:R-3350-25
|
|
gptkbp:compression_ratio
|
6.5:1
|
|
gptkbp:controls
|
mechanical control
|
|
gptkbp:cooling_system
|
air-cooled
cylinder head cooling
|
|
gptkbp:displacement
|
3350 cubic inches
|
|
gptkbp:engine
|
gptkb:aircraft
gptkb:commercial_airliners
gptkb:theorem
high reliability
electric starter
horizontally opposed
flying boats
military bombers
cradle mount
military transports
|
|
gptkbp:engine_type
|
two-row radial engine
|
|
gptkbp:first_flight
|
1941
|
|
gptkbp:fuel_capacity
|
0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
aviation gasoline
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
R-3350-52
|
|
gptkbp:ignition_system
|
dual ignition
|
|
gptkbp:is_designed_to
|
military and commercial aviation
|
|
gptkbp:is_tested_for
|
ground testing required
|
|
gptkbp:maintenance
|
periodic overhaul
|
|
gptkbp:manufacturer
|
gptkb:Wright_Aeronautical_Corporation
|
|
gptkbp:operational_range
|
high altitude
|
|
gptkbp:power_output
|
2000 to 3500 horsepower
|
|
gptkbp:production_years
|
1941-1955
|
|
gptkbp:propulsion
|
variable-pitch propeller
1.1 hp/lb
|
|
gptkbp:replaced_by
|
turboprop engines
|
|
gptkbp:setting
|
18-cylinder
|
|
gptkbp:successor
|
R-4360
|
|
gptkbp:torque
|
wet sump
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:aircraft
gptkb:Lockheed_Constellation
gptkb:Douglas_DC-7
|
|
gptkbp:valve_configuration
|
pushrod
|
|
gptkbp:variant
|
gptkb:R-3350-26
gptkb:R-3350-32
R-3350-54
R-3350-23
|
|
gptkbp:weight
|
approximately 1,800 pounds
|