Pratt & Whitney R-1535-13 Twin Wasp Junior
For export marked as Pratt & Whitney R-1535-SB4-G
Used springs:
www.oldengine.org
en.wikipedia.org
http://www.shanaberger.com/engines/R-1535.htm
www.sicuropublishing.com
author archive.
For export marked as Pratt & Whitney R-1535-SB4-G
| Manufacturer: | Pratt & Whitney Aircraft Company. |
| Manufactured by: | since 1932 |
| Made pcs: | - |
| the Arrangement of the cylinders: | dvojhvězdicový čtrnáctiválec with reducer |
| Cooling: | air |
| cylinder Bore: | 131,8 mm |
| Stroke: | 131,8 mm |
| compression Level: | 6,75:1 |
| Displacement: | 25,20 dm3 |
| Preparation of the fuel mixture: | carburetor Stromberg |
| Valves: | OHV, one intake and one exhaust per cylinder |
| Fuel: | 87 octane |
| Supercharger: | one-stage mechanical supercharger |
| Length: | 1 353 mm |
| Diameter: | 1 121 mm |
| Weight: | 514 kg |
| Performance: | 825 hp at 2 625 rpm - take-off 750 hp at 2 550 rev/min in the h= 2 896 m - maximum performance 525 hp at 2 250 r/min - economical operation |
| Note: | Powered airplanes: Northrop A-17A, Hughes H-1 Racer, the Curtiss SBC-3 Helldiver, Vought SB2U Vindicator, Royal Lentokonetehdas Fokker D-XXI |
Used springs:
www.oldengine.org
en.wikipedia.org
http://www.shanaberger.com/engines/R-1535.htm
www.sicuropublishing.com
author archive.
