|
gptkbp:instanceOf
|
aircraft
|
|
gptkbp:aircraft
|
gptkb:Douglas_DC_family
gptkb:DC-4
commercial airliner
freighter
single-deck
large airliner
straight wing
influenced future designs.
|
|
gptkbp:built
|
1,200
|
|
gptkbp:capacity
|
up to 60 passengers
|
|
gptkbp:constructionMaterial
|
aluminum
|
|
gptkbp:crew
|
4
2 pilots
|
|
gptkbp:design
|
low-wing monoplane
|
|
gptkbp:engine
|
4
Pratt & Whitney R-2000
|
|
gptkbp:engineType
|
radial engine
|
|
gptkbp:firstFlight
|
1946
1990s
February 7, 1942
|
|
gptkbp:fuel_capacity
|
2,000 gallons
|
|
gptkbp:height
|
27 ft 8 in
|
|
gptkbp:historical_significance
|
first pressurized airliner
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Douglas DC-4
|
|
gptkbp:introduced
|
1946
|
|
gptkbp:is_used_in
|
military
|
|
gptkbp:landing_gear
|
tricycle gear
|
|
gptkbp:length
|
99 ft 6 in
|
|
gptkbp:manufacturer
|
gptkb:Douglas_Aircraft_Company
|
|
gptkbp:maximum_speed
|
350 mph
|
|
gptkbp:maxTakeoffWeight
|
75,000 lbs
|
|
gptkbp:militaryRank
|
gptkb:C-54_Skymaster
|
|
gptkbp:notable_feature
|
gptkb:DC-4M
|
|
gptkbp:notableUsers
|
gptkb:Pan_American_World_Airways
|
|
gptkbp:operational_status
|
charter flights
|
|
gptkbp:operationalRange
|
2,400 miles
|
|
gptkbp:passenger_traffic
|
10,000 lbs
20,000 lbs
|
|
gptkbp:passengerCapacity
|
2-class seating
|
|
gptkbp:productionYears
|
1942-1947
|
|
gptkbp:propulsion
|
4-blade
|
|
gptkbp:range
|
2,400 miles
|
|
gptkbp:retired
|
1970s
|
|
gptkbp:retirementYear
|
1970
|
|
gptkbp:role
|
passenger transport
|
|
gptkbp:service_ceiling
|
20,000 ft
|
|
gptkbp:serviceType
|
1946
|
|
gptkbp:successor
|
gptkb:Douglas_DC-6
|
|
gptkbp:surrounding_area
|
1,200 sq ft
|
|
gptkbp:variant
|
gptkb:DC-4E
|
|
gptkbp:wingspan
|
117 ft 6 in
|