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The M4 Sherman, officially medium tank, M4, was the most widely used medium tank by the United States and Western Allies in World War II. The M4 Sherman proved to be reliable, relatively cheap to produce, and available in great numbers. It was also the basis of several other armored fighting vehicles including self-propelled artillery, tank ...
Wright R-975 Whirlwind. The Wright R-975 Whirlwind was a series of nine-cylinder air-cooled radial aircraft engines built by the Wright Aeronautical division of Curtiss-Wright. These engines had a displacement of about 975 cu in (15.98 L) and power ratings of 300–450 hp (220–340 kW). They were the largest members of the Wright Whirlwind ...
With the approach of war, increasing orders for M4 Sherman tanks were causing supply issues with the 9-cylinder radial Wright R-975 Whirlwind engine used. The U.S. Army decided it needed to source additional engine suppliers, choosing a version of the Ford GAA cut down from twelve cylinders to eight for various vehicle applications.
47,475 [ 1] Variants. Shvetsov M-25. Developed into. Wright R-2600. Wright R-3350. The Wright R-1820 Cyclone 9 is an American radial engine developed by Curtiss-Wright, widely used on aircraft in the 1930s through 1950s. It was produced under license in France as the Hispano-Suiza 9V or Hispano-Wright 9V, and in the Soviet Union as the Shvetsov ...
The combined assembly consisted of five of these straight-six engines mounted in a pseudo-radial fashion upon a central cast-iron crankcase. [3] The arrangement employed a common radiator, water pump, oil pan & dual oil pumps, [3] with each of the five component crankshafts fitted with a geared flywheel that meshed with a central sun gear driving a main shaft running through the central crankcase.
Lend-Lease Sherman tanks. Medium Tank M4A2, known as Sherman III in British service. Most of these, the only large-production diesel variant, were provided through Lend-Lease to the Allies. The United States provided tens of thousands of its Medium Tank M4, also named the Sherman, to many of its Allies during the Second World War, under the ...
Sherman DD ( Duplex drive) – Amphibious M4 Variant produced by US and British shops using M4A1, M4A2 and M4A4 donor vehicles. Sherman Firefly – About 2,000 M4s (Firefly IC) and M4A4s (Firefly VC) were re-armed by the British in 1944 with their 17-pounder (76.2 mm) guns as the Sherman Firefly.
The Tank Mark VIII (or "Liberty", after its engine) was an Anglo-American tank design of the First World War, a collaborative effort to equip France, the U.K., and the U.S. with a single heavy tank design built in France for an offensive in 1919. Testing of the design was not finished until after the war, and it was decided to build 100 ...