New England Air Museum - Aircraft Engines / 6 7Pratt & Whitney R-1535 Twin Wasp
Bill Maloney 1/20/2009 |
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67 Pratt & Whitney R-1535 Twin Wasp
Number of Cylinders : 14 cylinder supercharged air cooled radial gas engine
Displacement: 1,535 ci
Bore: 5.1875 inches
Stroke: 5.1875 inches
Compression Ratio: 6.75:1
Aspiraton: Single Speed Supercharger
Weight: 1,090lbs
Length: 53 inches
Diameter: 44 inches
Output: 825hp
First Flight : 1932
Airframes used on: Curtiss SBC-3 Helldiver, Grumman F2F, Vought SBU Corsair
Cost: $