Fiat A.80

__NOTOC__

The Fiat A.80 was a 18-cylinder, twin-row, air-cooled, radial aircraft engine produced during World War II. Rated at 1,000 hp (745 kW), it was a more powerful development of the Fiat A.74.pistonspecs

type=18 cylinder air cooled radial
bore=140mm (5.51 in)
stroke=165mm (6.50 in)
displacement=45.72 L (2788.9 cu in)
length=1,155mm (45.47 in)
diameter=

width=653mm (25.71 in)
height=1,335mm (52.56 in)
weight=725kg (1598.4 lb)
valvetrain=One intake and one sodium-cooled exhaust valve per cylinder
supercharger=Single Speed, Single Stage. 4100m rated altitude
turbocharger=
fuelsystem=1 fiat carb
fueltype=87 octane
oilsystem=
coolingsystem=air cooled
power=1,000hp @ 2,100 RPM @ 4100m, 1100hp @ 2100rpm @ Sea Level
specpower=
compression=6.70:1
fuelcon=
specfuelcon=
oilcon=
power/weight=(1.60lb/hp) @ cruise speed

Applications

;ITA:
* Aeronautica Umbra Trojani AUT.18
* Breda Ba.65
* Fiat BR.20
* Savoia-Marchetti SM.79

References

* Gunston, Bill. (1986). "World Encyclopaedia of Aero Engines". Patrick Stephens: Wellingborough. p.56
* Ragazzi, Paolo (1938). "The Power of Aircraft Engines at Altitude". p.3