Search filter

    • Year
      1906
      2018
    • Length
      6 m
      10 m
    • Height
      2 m
      4 m
    • Width
      1 m
      8 m
    • Diameter
      3 m
      9 m
    • Wing area
      12 m2
      20 m2
    • Wingspan (Beam)
      8 m
      14 m
    • Wing loading
      3 kg/m2
      829 kg/m2
    • Swept
      4 m
      10 m
    • Sweep
      25 deg
      68 deg
    • Aspect ratio
      1
      26
    • Disc area
      1 m2
      460 m2
    • Main rotor diameter
      1 m
      62 m
    • Rotor number
      1 qt
      8 qt
    • Blades per rotor
      4 qt
      5 qt
    • Disc loading
      17 kg/m2
      73 kg/m2
    • Tail rotor diameter
      0 m
      5 m
    • Empty weight
      1275 kg
      1913 kg
    • Max. takeoff weight (Gross weight)
      1640 kg
      2460 kg
    • Loaded weight
      1576 kg
      2364 kg
    • Crew
      1 per.
      2 per.
    • Useful load
      26 kg
      90700 kg
    • Payload
      23 kg
      122470 kg
    • Capacity passengers
      1 per.
      400 per.
    • Hardpoints
      1 qt
      2576 qt
    • Ground Speed
      96 km/h
      1500 km/h
    • Max. Speed
      368 km/h
      552 km/h
    • Сruise Speed
      343 km/h
      515 km/h
    • Stall Speed
      40 km/h
      258 km/h
    • Landing Speed
      68 km/h
      270 km/h
    • Minimum control speed
      24 km/h
      113 km/h
    • Never exceed speed
      560 km/h
      840 km/h
    • Fuel Capacity
      23 l
      320000 l
    • Fuel External
      142 l
      10025 l
    • Power/mass
      0 hp/kg
      1 hp/kg
    • Thrust/weight
      0 kN/kg
      3 kN/kg
    • Afterburning thrust
      29 kN/kg
      980 kN/kg
    • Total Power
      664 hp
      996 hp
    • Thrust
      1 kN
      1914 kN
    • Service ceiling
      9080 m
      13620 m
    • Static ceiling
      3 m
      5485 m
    • Range (Ferry range)
      704 km
      1056 km
    • Range PTB (Ferry range)
      720 km
      10000 km
    • Сombat radius
      277 km
      7210 km
    • Endurance
      0 h
      150 h
    • Takeoff roll
      20 m
      3200 m
    • Landing roll
      20 m
      2570 m
    • Maximum glide ratio
      7
      43
    • Load factor from
      2 G
      9 G
    • Rate of climb
      1 m/min
      36000 m/min
    • Rate of sink
      36 m/min
      56 m/min
    • Time to altitude
      6 min
      9 min
    • Propellers
      1 qt
      8 qt
    • Prop diameter
      1 m
      6 m
    • Prop blade number
      1 qt
      8 qt
    • Guns
      3 qt
      5 qt
    • Bombs
      1 qt
      250 qt
    • Missiles
      1 qt
      24 qt
    • Rockets
      1 qt
      76 qt
    • Torpedoes
      1 qt
      4 qt
    • Bombs weight
      2 kg
      39000 kg
    • Rockets weight
      1 kg
      48 kg
    • Number built
      118 qt
      178 qt
    • Price
      41 USD
      750000000 USD

Fokker D.XXI

TypeAircraft
Company

Fokker Aviatik GmbH

Scheme

Monoplane

Low wing

Geometry
Length (m)
1.9
 
8.2
88.7
Height (m)
0.6
 
2.9
50.1
Wings
Wing area (m2)
1.1
 
16.2
925
Wingspan (Beam) (m)
0.1
 
11
95
Weights
Empty weight (kg)
8
 
1,594
276,800
Max. takeoff weight (Gross weight) (kg)
154
 
2,050
575,000
Loaded weight (kg)
5
 
1,970
242,500
Capacity
Crew (per.)
1
 
1
112
Speeds
Max. Speed (km/h)
25
 
460
28,165
Сruise Speed (km/h)
52
 
429
3,087
Never exceed speed (km/h)
108.0
 
700
1,050
108.0
 
700
1,050
Power
Power/mass (hp/kg)
0.0
 
0.4
22.1
Total Power (hp)
0.4
 
830
60,000
1 powerplant
Performance
Service ceiling (m)
0.6
 
11,350
161,544
Range (Ferry range) (km)
4
 
880
40,700
Dynamic Performance
Time to altitude (min)
0.6
 
7.5
105
to 6000 m
Combat
Guns (qt)
1
 
4
18
7.7 mm (0.303 in) Vickers machine guns
Stat
Number built (qt)
0
 
148
43,000
Introduction 1936
First flight 27.03.1936
Stop production 1948

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