Type | Aircraft | |
Company | Glenn L. Martin Company | |
Scheme | Monoplane Midwing | |
Geometry | ||
---|---|---|
Length (m) |
1.9
13.6
88.7
|
|
Height (m) |
0.6
4.7
50.1
|
|
Wings | ||
Wing area (m2) |
1.1
63
925
|
|
Wingspan (Beam) (m) |
0.1
21.5
95
|
|
Weights | ||
Empty weight (kg) |
8
4,391.2
276,800
|
|
Max. takeoff weight (Gross weight) (kg) |
154
7,438.9
575,000
|
|
Capacity | ||
Crew (per.) |
1
4
112
|
pilot, co-pilot/radio operator, bombardier/gunner, gunner |
Speeds | ||
Max. Speed (km/h) |
25
213
28,165
|
|
Сruise Speed (km/h) |
52
311
3,087
|
1 powerplant |
Power | ||
Total Power (hp) |
0.4
1,550
60,000
|
2 powerplants |
Performance | ||
Service ceiling (m) |
0.6
7,376.2
161,544
|
|
Range (Ferry range) (km) |
4
1,996
40,700
|
|
Dynamic Performance | ||
Rate of climb (m/min) |
1.9
420.6
36,000
|
|
Combat | ||
Guns (qt) |
1
3
18
|
.30 in (7.62mm) Browning machine guns in nose, dorsal, and belly positions |
Stat | ||
Number built (qt) |
0
121
43,000
|
|
Price (USD) |
41.5
52,083
750.0 million
|
|
Introduction | 1932 | |
First flight | 16.02.1932 | |
Stop production | 1949 |