Type | Aircraft | |
Company | Glenn L. Martin Company | |
Scheme | Midwing Monoplane | |
Geometry | ||
---|---|---|
Length (m) |
1.9
14.2
88.7
|
|
Height (m) |
0.6
5
50.1
|
|
Wings | ||
Wing area (m2) |
1.1
50.0
925
|
|
Wingspan (Beam) (m) |
0.1
18.7
95
|
|
Weights | ||
Empty weight (kg) |
8
4,801.7
276,800
|
|
Max. takeoff weight (Gross weight) (kg) |
154
7,624.4
575,000
|
|
Capacity | ||
Crew (per.) |
1
3
112
|
Pilot, Navigator/Bomb Aimer/Gunner & Radio Operator/Gunner |
Speeds | ||
Max. Speed (km/h) |
25
489
28,165
|
at 3962 m |
Сruise Speed (km/h) |
52
399
3,087
|
|
Power | ||
Total Power (hp) |
0.4
2,100
60,000
|
2 powerplants 1050 hp |
Performance | ||
Service ceiling (m) |
0.6
8,991.6
161,544
|
|
Range (Ferry range) (km) |
4
2,100
40,700
|
|
Dynamic Performance | ||
Rate of climb (m/min) |
1.9
731.5
36,000
|
|
Combat | ||
Guns (qt) |
1
6
18
|
.303 (7.7 mm) Browning Mk II machine guns in outer wings; 1 × .303 in (7.7 mm) Vickers K machine gun in dorsal and ventral step positions |
Bombs (qt) |
1
4
250
|
227 kg bombs |
Stat | ||
Number built (qt) |
0
450
43,000
|
|
Introduction | 1939 | |
First flight | 14.03.1939 | |
Stop production | 1945 |