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M10A1
The M10 tank destroyer was an American tank destroyer of World War II. After US entry into World War II and the formation of the Tank Destroyer Force, a suitable vehicle was needed to equip the new battalions. By November 1941, the Army requested a vehicle with a gun in a fully rotating turret after other interim models were criticized for being too poorly designed. The prototype of the M10 was conceived in early 1942 and delivered in April that year. After appropriate changes to the hull and turret were made, the modified version was selected for production in June 1942 as the 3-inch Gun Motor Carriage M10 (or M10 GMC). It mounted a 3-inch anti-aircraft gun M3, 3-inch (76.2 mm) gun M7 in a rotating turret on a modified M4 Sherman tank (the M4A2 production variant) chassis. An alternate model, the M10A1, which used the M4A3 variant chassis, was also produced. Production of the two models ran from September 1942 to December 1943 and October 1942 to November 1943, respectively. The ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ford GAA Engine
The Ford GAA engine is an American all-aluminum 32-valve DOHC 60-degree liquid-cooled V8 internal combustion engine with a flat plane crankshaft designed and produced by the Ford Motor Company before and during World War II. It features twin Stromberg NA-Y5-G carburetors,Berndt, p.190. dual magnetos and twin spark plugs making up a full dual ignition system, and crossflow induction. It displaces and puts out well over of torque from idle to 2,200 rpm. The factory-rated net output was at 2,600 rpm. The GAA powered several models and derivatives of the M4A3 Sherman medium tank. Development Immediately preceding World War II, Ford developed an aircraft engine similar to the Rolls-Royce Merlin. It was a 60 degree V-12 of 1,650 cubic inch displacement with cylinder bore and stroke matching the Merlin aviation engine, using an aluminum block and head; dual overhead camshafts, and four valves per cylinder. The intention of this design was to help Ford break into the anticipated ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
