USA - Naval aviation and armament
Martin BM diving torpedo bomber
BM-1
| Modification | Purpose | Deliveries | Number of commissioned | Discarding | Differences from the previous modification |
| BM-1 | diving torpedo bomber | 10/1932 - 1/1933 | 16 | 9/1938 | --- |
| BM-2 | 16 | minor |
| Modification | BM-1 |
|
Wing span, m |
12.50 |
|
Length, m |
8.80 |
|
Height, m |
|
|
Wings area, m2 |
|
|
Empty mass, kg |
|
|
Full flying-off mass, kg |
2785 |
| Engine | 1 Pratt & Whitney R-1690-44 |
| Power, h. p. | 625 |
| Maximal speed, km/h | 230 |
| Cruise speed, km/h | |
| Flying range, km | 850 |
| Vertical speed, m/s | |
| Maximal altitude, m | 4600 |
| Complement | 2 |
| Armament | 2 x 7.6 MG, 1 torpedo or 454 kg of bombs |
BM-1
© Ivan Gogin, 2008