Science Fair Project Encyclopedia
Wright R-1820
The Wright R-1820 Cyclone 9 was an engine widely used in American aircraft in the 1930s and 1940s. It was a single-row 9-cylinder air-cooled radial design. It had a displacement of 1,823 cubic inches (29.9 liters); the bore and stroke were 6.125" and 6.875".
Models
- R-1820-1: 575 hp (429 kW)
- R-1820-22: 950 hp (708 kW)
- R-1820-33: 775 hp (578 kW)
- R-1820-45: 930 hp (694 kW)
- R-1820-53: 1,000 hp (750 kW)
- R-1820-60: 1,200 hp (895 kW)
- R-1820-72W: 1,425 hp (1,063 kW)
- R-1820-86: 1,425 hp (1,063 kW)
10-26-2009 08:16:03
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


