Rumpler 4B11
The Rumpler 4B11 was a German military aircraft .
At the beginning of the First World War , the Rumpler company created the light A4 school and reconnaissance double-decker, which later received the military classification BI . Over several intermediate stages, the 4B11 emerged from him as a sea reconnaissance aircraft with floats in 1914, but only five machines were built. But it was further developed to the 4B12, of which 30 pieces were built; both types were still flying unarmed.
Technical specifications
| Parameter | Data |
|---|---|
| crew | 3 |
| length | 9.80 m |
| span | 13.00 m |
| height | 3.53 m |
| Wing area | 47.40 m² |
| Empty mass | 870 kg |
| Takeoff mass | 1090 kg |
| Engine | a water-cooled 6-cylinder in- line engine Benz Bz I 100 HP starting power |
| Top speed | 130 km / h at sea level |