Search filter

    • Year
      1906
      2018
    • Length
      6 m
      10 m
    • Height
      2 m
      5 m
    • Width
      1 m
      8 m
    • Diameter
      3 m
      9 m
    • Wing area
      19 m2
      29 m2
    • Wingspan (Beam)
      8 m
      13 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
      600 kg
      900 kg
    • Max. takeoff weight (Gross weight)
      790 kg
      1186 kg
    • Loaded weight
      790 kg
      1186 kg
    • Crew
      1 per.
      3 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
      133 km/h
      201 km/h
    • Сruise Speed
      110 km/h
      166 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
      107 km/h
      1050 km/h
    • Fuel Capacity
      23 l
      320000 l
    • Fuel External
      142 l
      10025 l
    • Power/mass
      0 hp/kg
      23 hp/kg
    • Thrust/weight
      0 kN/kg
      3 kN/kg
    • Afterburning thrust
      29 kN/kg
      980 kN/kg
    • Total Power
      100 hp
      150 hp
    • Thrust
      1 kN
      1914 kN
    • Service ceiling
      2928 m
      4392 m
    • Static ceiling
      3 m
      5485 m
    • Range (Ferry range)
      431 km
      647 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
      125 m/min
      189 m/min
    • Rate of sink
      36 m/min
      56 m/min
    • Time to altitude
      0 min
      105 min
    • Propellers
      1 qt
      8 qt
    • Prop diameter
      1 m
      6 m
    • Prop blade number
      1 qt
      8 qt
    • Guns
      1 qt
      18 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
      1 qt
      3 qt
    • Price
      41 USD
      750000000 USD

Boeing 81

TypeAircraft
Company

Boeing

Scheme

Biplane

Geometry
Length (m)
1.9
 
7.8
88.7
Height (m)
0.6
 
3.4
50.1
Wings
Wing area (m2)
1.1
 
24.1
925
Wingspan (Beam) (m)
0.1
 
10.7
95
Weights
Empty weight (kg)
8
 
750
276,800
Max. takeoff weight (Gross weight) (kg)
154
 
988
575,000
Loaded weight (kg)
5
 
988
242,500
Capacity
Crew (per.)
1
 
2
112
Speeds
Max. Speed (km/h)
25
 
167
28,165
Сruise Speed (km/h)
52
 
138
3,087
Power
Total Power (hp)
0.4
 
125
60,000
Performance
Service ceiling (m)
0.6
 
3,660
161,544
Range (Ferry range) (km)
4
 
539
40,700
Dynamic Performance
Rate of climb (m/min)
1.9
 
157.2
36,000
Stat
Number built (qt)
0
 
2
43,000
Introduction 1928

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