| R-1820 Cyclone | |
|---|---|
| |
| Curtiss-Wright R-1820 Cyclone Radial Engine | |
| Type | Radial engine |
| National origin | United States |
| Manufacturer | Wright Aeronautical |
| First run | 1930s |
| Major applications | Boeing B-17 Flying Fortress Curtiss P-36 Hawk Douglas B-18 Bolo Douglas DC-3 Douglas SBD Dauntless General Motors FM-2 Wildcat Sikorsky H-34 North American T-28 Trojan |
| Number built | 47,475[1] |
| Variants | Shvetsov M-25 |
| Developed into | Wright R-2600 Wright R-3350 |
The Wright R-1820 Cyclone 9 is an American radial engine developed by Curtiss-Wright, widely used on aircraft in the 1930s through 1950s. It was produced under license in France as the Hispano-Suiza 9V or Hispano-Wright 9V, and in the Soviet Union as the Shvetsov M-25.
- ^ "SUMMARY OF WRIGHT ENGINE SHIPMENTS 1920 – 1930" (PDF). Archived from the original (PDF) on 2021-10-10. Retrieved 2023-09-18.