|
gptkbp:instance_of
|
gptkb:aircraft
|
|
gptkbp:armament
|
machine guns
|
|
gptkbp:ceiling
|
5000 m
|
|
gptkbp:cockpit
|
open cockpit
|
|
gptkbp:configuration
|
biplane configuration
|
|
gptkbp:country_of_origin
|
gptkb:Germany
|
|
gptkbp:crew
|
2
|
|
gptkbp:design
|
gptkb:Hugo_Junkers
Junkers design team
|
|
gptkbp:design_date
|
gptkb:World_War_I
|
|
gptkbp:engine_type
|
inline engine
|
|
gptkbp:first_flight
|
1918
|
|
gptkbp:fuel_capacity
|
200 liters
|
|
gptkbp:fuselage_material
|
gptkb:metal
high-wing configuration
|
|
gptkbp:historical_context
|
post-World War I aviation
|
|
gptkbp:historical_significance
|
early all-metal aircraft
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Junkers J.4
|
|
gptkbp:influenced
|
later aircraft designs
|
|
gptkbp:influenced_by
|
gptkb:Junkers_J.1
|
|
gptkbp:landing_distance
|
1300 kg
|
|
gptkbp:landing_gear
|
fixed landing gear
|
|
gptkbp:length
|
8.5 m
|
|
gptkbp:manufacturer
|
gptkb:Junkers
|
|
gptkbp:max_speed
|
200 km/h
|
|
gptkbp:max_takeoff_weight
|
1200 kg
|
|
gptkbp:nickname
|
gptkb:Junkers_J.4
|
|
gptkbp:notable_features
|
all-metal construction
|
|
gptkbp:number_built
|
approximately 100
|
|
gptkbp:production_location
|
gptkb:Germany
|
|
gptkbp:production_years
|
1918-1919
|
|
gptkbp:propeller
|
two-bladed propeller
|
|
gptkbp:range
|
600 km
|
|
gptkbp:related_aircraft
|
gptkb:Junkers_J.5
|
|
gptkbp:retirement
|
1920s
|
|
gptkbp:role
|
gptkb:military_aircraft
|
|
gptkbp:service_ceiling
|
4000 m
|
|
gptkbp:service_entry
|
1918
|
|
gptkbp:successor
|
gptkb:Junkers_J.7
|
|
gptkbp:tail_type
|
conventional tail
|
|
gptkbp:type
|
gptkb:biplane
|
|
gptkbp:used_by
|
gptkb:German_Air_Force
|
|
gptkbp:variant
|
gptkb:Junkers_J.4a
|
|
gptkbp:wing_area
|
40 m²
|
|
gptkbp:wing_configuration
|
gptkb:metal
|
|
gptkbp:wingspan
|
12.5 m
|
|
gptkbp:bfsParent
|
gptkb:Junkers_J.2
|
|
gptkbp:bfsLayer
|
8
|