Type | Aircraft | |
Company | Glenn L. Martin Company | |
Scheme | High wing Monoplane | |
Geometry | ||
---|---|---|
Length (m) |
1.9
28.1
88.7
|
|
Height (m) |
0.6
8.3
50.1
|
|
Wings | ||
Wing area (m2) |
1.1
212.8
925
|
|
Wingspan (Beam) (m) |
0.1
47.9
95
|
|
Weights | ||
Empty weight (kg) |
8
14,193.8
276,800
|
|
Max. takeoff weight (Gross weight) (kg) |
154
28,123
575,000
|
|
Capacity | ||
Crew (per.) |
1
8
112
|
|
Capacity passengers (per.) |
1
53
400
|
|
Speeds | ||
Ground Speed (km/h) |
96.6
281
1,500
|
|
Max. Speed (km/h) |
25
293
28,165
|
|
Сruise Speed (km/h) |
52
250
3,087
|
|
Power | ||
Total Power (hp) |
0.4
4,000
60,000
|
4 powerplants 1000 hp each |
Performance | ||
Service ceiling (m) |
0.6
5,880
161,544
|
|
Range (Ferry range) (km) |
4
4,830
40,700
|
|
Stat | ||
Number built (qt) |
0
1
43,000
|
|
Introduction | 1937 | |
Stop production | 1944 |