Mikulin AM-39
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The Mikulin AM-39 was a 1940s Soviet aircraft piston engine. Representing a high-output version of the AM-35A, AM-39 was used on the Mikoyan-Gurevich I-220 and Polikarpov ITP fighters, and the Tupolev SDB bomber.
[edit] Specifications (AM-39)
General characteristics
- Type: 12-cylinder 60° Vee aircraft piston engine
- Bore:
- Stroke:
- Displacement: 46.66 L (2,847 in³)
- Dry weight:
Components
- Supercharger: Two-speed centrifugal type supercharger with aftercooler
- Cooling system: Liquid-cooled
Performance
- Power output: 1,343 kW (1,800 hp) at 2,350 rpm
- Specific power: 28.8 kW/L (0.63 hp/in³)
- Power-to-weight ratio:
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