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Pratt & Whitney R-2000 Twin Wasp

Aircraft Engines

The Pratt & Whitney R-2000 Twin Wasp is an American 14-cylinder, twin-row radial engine developed in 1942 for military aircraft, part of the Pratt & Whitney Wasp family. It was an enlarged R-1830 Twin Wasp, with the bore increased to 5.75 inches and the stroke kept at 5.5 inches, which brought displacement to 2,000 cubic inches, about 32.8 litres. The designers aimed to cut manufacturing cost and fuel requirements, so they moved the magnetos to the front, used plain bearings instead of roller bearings on the crankshaft and specified 87 octane fuel. It produced 1,300 horsepower on 87 octane fuel and up to 1,450 horsepower on 100/130 grade fuel, and it powered aircraft including the Douglas DC-4 and C-54 Skymaster and the de Havilland Canada DHC-4 Caribou.

Facts
Year
1942 1
Displacement or Thrust
2,000 cubic inches (32.8 litres) displacement 1
Cylinder Count
14 1
Classification
Configuration
Radial 1
Connections

Exemplifies

Aviation, Modes
Source Pratt & Whitney R-2000 Twin Wasp (Wikipedia)

Of Make

Source Pratt & Whitney R-2000 Twin Wasp (Wikipedia)
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Manufactured By

Also in Business Atlas: the manufacturer of this subject.

Source Pratt & Whitney R-2000 Twin Wasp (Wikipedia)Lead, manufacturer
Quote, Lead, manufacturer
It is one of the Pratt & Whitney Wasp series of radial engines.
Sources
1. Pratt & Whitney R-2000 Twin Wasp (Wikipedia)
  • Lead
    is an American radial engine developed in 1942 to power military aircraft
  • Design and development, displacement
    This brought displacement up to 2,000 in3 (32.8 L).
  • Lead, manufacturer
    It is one of the Pratt & Whitney Wasp series of radial engines.
  • Specifications (R-2000 2SD1-G)
    Twin-row radial engine, 14-cylinder
  • Part Of: Douglas DC-4, Applications
    Douglas DC-4
  • Part Of: de Havilland Canada DHC-4 Caribou, Applications
    de Havilland Canada DHC-4 Caribou
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