Search filter

    • Year
      1906
      2018
    • Length
      28 m
      43 m
    • Height
      9 m
      15 m
    • Width
      3 m
      5 m
    • Diameter
      3 m
      9 m
    • Wing area
      273 m2
      411 m2
    • Wingspan (Beam)
      48 m
      74 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
      27423 kg
      41136 kg
    • Max. takeoff weight (Gross weight)
      59874 kg
      89812 kg
    • Loaded weight
      32658 kg
      48988 kg
    • Crew
      3 per.
      5 per.
    • Useful load
      26 kg
      90700 kg
    • Payload
      11611 kg
      17418 kg
    • Capacity passengers
      106 per.
      160 per.
    • Hardpoints
      1 qt
      2576 qt
    • Ground Speed
      96 km/h
      1500 km/h
    • Max. Speed
      284 km/h
      427 km/h
    • Сruise Speed
      244 km/h
      367 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
      19638 l
      29458 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
      8000 hp
      12000 hp
    • Thrust
      1 kN
      1914 kN
    • Service ceiling
      3560 m
      5340 m
    • Static ceiling
      3 m
      5485 m
    • Range (Ferry range)
      6366 km
      9550 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
      3 qt
      5 qt
    • Prop diameter
      3 m
      6 m
    • Prop blade number
      3 qt
      5 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
      5 qt
      9 qt
    • Price
      41 USD
      750000000 USD

Martin JRM Mars

TypeFlying boat
Company

Glenn L. Martin Company

Scheme

Monoplane

High wing

Geometry
Length (m)
1.9
 
35.7
88.7
Height (m)
0.6
 
11.7
50.1
afloat
Width (m)
1.9
 
4.1
7.7
Hull beam
Wings
Wing area (m2)
1.1
 
342.4
925
Wingspan (Beam) (m)
0.1
 
61.0
95
Weights
Empty weight (kg)
8
 
34,279.3
276,800
Max. takeoff weight (Gross weight) (kg)
154
 
74,842.7
575,000
Loaded weight (kg)
5
 
40,823.3
242,500
Capacity
Crew (per.)
1
 
4
112
with accommodations for a second relief crew
Payload (kg)
23
 
14,515.0
122,470
Capacity passengers (per.)
1
 
133
400
Speeds
Max. Speed (km/h)
25
 
355.7
28,165
Сruise Speed (km/h)
52
 
305.8
3,087
Fuel
Fuel Capacity (l)
23
 
24,548.3
320,000
or 50000 depending on variant
Power
Total Power (hp)
0.4
 
10,000
60,000
4 powerplants 2500 hp each
Performance
Service ceiling (m)
0.6
 
4,450
161,544
Range (Ferry range) (km)
4
 
7,958
40,700
Propellers
Propellers (qt)
1
 
4
8
Prop diameter (m)
1.8
 
4.6
5.8
Prop blade number (qt)
1
 
4
8
Stat
Number built (qt)
0
 
7
43,000
Introduction 1942
First flight 23.06.1942
Stop production 1956

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