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    • Year
      1906
      2018
    • Length
      17 m
      26 m
    • Height
      4 m
      7 m
    • Width
      1 m
      8 m
    • Diameter
      3 m
      9 m
    • Wing area
      94 m2
      143 m2
    • Wingspan (Beam)
      23 m
      36 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
      7120 kg
      10680 kg
    • Max. takeoff weight (Gross weight)
      11200 kg
      16800 kg
    • Loaded weight
      5 kg
      242500 kg
    • Crew
      3 per.
      5 per.
    • Useful load
      26 kg
      90700 kg
    • Payload
      23 kg
      122470 kg
    • Capacity passengers
      21 per.
      33 per.
    • Hardpoints
      1 qt
      2576 qt
    • Ground Speed
      96 km/h
      1500 km/h
    • Max. Speed
      257 km/h
      387 km/h
    • Сruise Speed
      222 km/h
      334 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
      2496 hp
      3744 hp
    • Thrust
      1 kN
      1914 kN
    • Service ceiling
      5600 m
      8400 m
    • Static ceiling
      3 m
      5485 m
    • Range (Ferry range)
      1600 km
      2400 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
      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
      2 qt
      4 qt
    • Price
      41 USD
      750000000 USD

SIAI Savoia-Marchetti S.74

TypeAircraft
Company

SIAI-Marchetti

Scheme

Monoplane

High wing

Geometry
Length (m)
1.9
 
21.4
88.7
Height (m)
0.6
 
5.5
50.1
Wings
Wing area (m2)
1.1
 
118.5
925
Wingspan (Beam) (m)
0.1
 
29.7
95
Weights
Empty weight (kg)
8
 
8,900
276,800
Max. takeoff weight (Gross weight) (kg)
154
 
14,000
575,000
Capacity
Crew (per.)
1
 
4
112
Capacity passengers (per.)
1
 
27
400
20-27 passengers in thre aisles
Speeds
Max. Speed (km/h)
25
 
322
28,165
Сruise Speed (km/h)
52
 
278
3,087
Power
Total Power (hp)
0.4
 
3,120
60,000
4 powerplants 780 hp each
Performance
Service ceiling (m)
0.6
 
7,000
161,544
Range (Ferry range) (km)
4
 
2,000
40,700
Stat
Number built (qt)
0
 
3
43,000
Introduction 1935
First flight 16.11.1934
Stop production 1943

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