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    • Year
      1906
      2018
    • Length
      14 m
      22 m
    • Height
      3 m
      6 m
    • Width
      1 m
      8 m
    • Diameter
      3 m
      9 m
    • Wing area
      73 m2
      111 m2
    • Wingspan (Beam)
      19 m
      29 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
      5440 kg
      8160 kg
    • Max. takeoff weight (Gross weight)
      8404 kg
      12606 kg
    • Loaded weight
      5 kg
      242500 kg
    • Crew
      4 per.
      8 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
      277 km/h
      417 km/h
    • Сruise Speed
      229 km/h
      345 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
      1608 hp
      2412 hp
    • Thrust
      1 kN
      1914 kN
    • Service ceiling
      5600 m
      8400 m
    • Static ceiling
      3 m
      5485 m
    • Range (Ferry range)
      4 km
      40700 km
    • Range PTB (Ferry range)
      1600 km
      2400 km
    • Сombat radius
      1200 km
      1800 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
      268 m/min
      402 m/min
    • Rate of sink
      36 m/min
      56 m/min
    • Time to altitude
      16 min
      25 min
    • Propellers
      1 qt
      8 qt
    • Prop diameter
      1 m
      6 m
    • Prop blade number
      1 qt
      8 qt
    • Guns
      4 qt
      8 qt
    • Bombs
      1 qt
      250 qt
    • Missiles
      1 qt
      24 qt
    • Rockets
      1 qt
      76 qt
    • Torpedoes
      1 qt
      4 qt
    • Bombs weight
      1600 kg
      2400 kg
    • Rockets weight
      1 kg
      48 kg
    • Number built
      428 qt
      642 qt
    • Price
      41 USD
      750000000 USD

SIAI Savoia-Marchetti SM.81 Pipistrello

TypeAircraft
Company

SIAI-Marchetti

Scheme

Monoplane

Low wing

Geometry
Length (m)
1.9
 
18.3
88.7
Height (m)
0.6
 
4.3
50.1
Wings
Wing area (m2)
1.1
 
92.2
925
Wingspan (Beam) (m)
0.1
 
24
95
Weights
Empty weight (kg)
8
 
6,800
276,800
Max. takeoff weight (Gross weight) (kg)
154
 
10,505
575,000
Capacity
Crew (per.)
1
 
6
112
Speeds
Max. Speed (km/h)
25
 
347
28,165
Сruise Speed (km/h)
52
 
287
3,087
Power
Total Power (hp)
0.4
 
2,010
60,000
3 powerplants 670 hp each
Performance
Service ceiling (m)
0.6
 
7,000
161,544
Range PTB (Ferry range) (km)
720
 
2,000
10,000
Сombat radius (km)
277
 
1,500
7,210
max practical combat range
Dynamic Performance
Rate of climb (m/min)
1.9
 
335
36,000
Time to altitude (min)
0.6
 
4.3
105
to 1000 m
0.6
 
11.8
105
to 3000 m
0.6
 
20.6
105
to 5000 m
Combat
Guns (qt)
1
 
6
18
7.7 mm (.303 in) Breda-SAFAT machine guns
Bombs weight (kg)
2
 
1,200
39,000
normal
2
 
2,000
39,000
max
Stat
Number built (qt)
0
 
535
43,000
Introduction 1935
First flight 1934
Stop production 1950

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