Allison V-3420 Piston Engine

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Aircraft Engine Manufacturer
Allison
Aircraft Engine Type
Piston
Dry Weight (kg)
1204.288
Length (mm)
248.158
Height (mm)
98.298
Width (mm)
152.4
Wikipedia Article (URL)
en.wikipedia.org/wiki/Allison_V-3420
Fuel
100/130 Octane
Fuel System
Bendix-Stromberg PR-58B3 three-barrel injection-type downdraught with automatic mixture control.
Oil System
Pressure fed at 60 psi
Cylinders
24
Bore (mm)
139.7
Stroke (mm)
152
Displacement (L)
56
Supercharger
Single-speed one-stage gear-driven supercharger; General Electric turbocharger with intercooler
Compression Ratio
6.65
Valvetrain
Single overhead camshaft per 6-cylinder block, two intake and two exhaust valves per cylinder, sodium-cooled exhaust valves.
Cooling
Liquid-cooled with a mixture of 70% water and 30% ethylene glycol, pressurized.
Maximum Takeoff Power (kW)
1938.82
Specific Power (kW/L)
0.5667
Power To Weight (kW/kg)
1
Specific Fuel Consumption (g/(kW·h))
249.4

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48 empty fields

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