Pratt & Whitney R-1340

File:Pratt & Whitney R-1340.jpg

Pratt & Whitney R-1340

The Pratt & Whitney R-1340 Wasp was a reciprocating engine widely used in American aircraft from the 1920s onward. It was Pratt & Whitney's first engine, and the first of the famed Wasp family. It was a single-row, 9-cylinder air-cooled radial design, and displaced 1,344 cubic inches (22 liters); bore and stroke were both 5.75 inches.

Models/Variants

• R-1340-9 - 450 hp (336 kW)
• R-1340-B - 450 hp (336 kW)
• R-1340-D - 500 hp (373 kW)
• R-1340-16 - 550 hp (410 kW)
• R-1340-AN1 - 550 hp (410 kW) , 600 hp (447 kW)
• R-1340-33 - 600 hp (447 kW)
• R-1340-49 - 600 hp (447 kW)

Applications

Template:USA

• Agusta-Bell AB.102 Template:ITA
• Air Tractor AT-301
• Air Tractor AT-400 Geared 1340 on AT-401
• Ayres Thrush
• Boeing F3B
• Boeing F4B
• Boeing P-12
• Boeing P-26
• Boeing P-29
• CAC Ceres Template:AUS
• CAC Wirraway Template:AUS
• Consolidated P-30
• Curtiss Falcon
• Curtiss O-52
• Curtiss SOC Seagull
• Curtiss F7C Seahawk
• de Havilland Canada DHC-3 Otter
• Douglas Dolphin
• Fokker F.32 (prototype only)
• Ford Trimotor
• Gee Bee R-1
• Grumman Ag Cat All Models, Geared 1340 on Super B
• Junkers W 34 Germany
• Lockheed Model 10 Electra
• Lockheed Sirius
• Lockheed Vega
• North American BC-1
• North American T-6 Texan
• Northrop C-19 Alpha
• Scottish Aviation Twin Pioneer Template:GBR
• Sikorsky H-19
• Sikorsky S-38
• Thomas-Morse XP-13 Viper
• Wedell-Williams Model 45
• Westland Whirlwind (helicopter) Template:GBR

Related contents

• Pratt & Whitney Wasp series
• R-985 Wasp Junior
• R-1830 Twin Wasp
• R-1535 Twin Wasp Junior
• R-2800 Double Wasp
• R-4360 Wasp Major

External links

• http://www.pw.utc.com/vgn-ext-templating/v/index.jsp?vgnextoid=a47bf3b8f77fb010VgnVCM1000000881000aRCRD

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Pratt & Whitney R-1340".