Steel-11 is a passenger aircraft designed by A. I. Putilov .
Steel-11 | |
---|---|
Type of | Passenger plane |
Developer | OOS |
Chief Designer | Alexander Ivanovich Putilov |
First flight | Autumn of 1936 |
Units produced | one |
The scheme "Steel-11" - nizkoplan with M-100A engine capacity of 860 liters. with. The design of the aircraft is original and not repeated in other machines. The fuselage and the wing were built as monocoque. In the design of the aircraft, A. I. Putilov and his assistants managed to combine well the frame of steel “Enerzh” with the bakelite plywood trim.
The plane was built by the autumn of 1936. He was tested on wheels and skis, including in the military version of a high-speed scout. Flight data was excellent. The maximum speed reached 430 km / h, and the height was up to 8000 m. With a take-off weight of 2700 kg, the plane took almost a ton of load. It was made about 300 flights.
Aircraft Performance
- Specifications
- Crew : 1 person.
- Passenger capacity: 4 people.
- Length : 12.5 m
- Wing Span: 21.5 m
- Height :
- Wing area: 31 m²
- Weight empty: 1830 kg
- Maximum take-off weight : 2700 kg
- Power point : 1 × PD M-100A
- Engine power: 1 × 860 l. with.
- Flight performance
- Maximum speed: 430 km / h
- Cruising speed : 370 km / h
- Practical ceiling : 8000 m