German tanks in World War II of Kursk, the largest tank battle in history. It had sloped armor which increased the effective thickness of the armor from to roughly , effectively making the front of the tank virtually impervious to enemy fire. However the sides of this tank were very vulnerable, ranging from only to of either barely sloped or completely flat armor plating. The tank carried a high-velocity 75 mm gun, which possessed more penetration than the Tiger's 88 mm gun at short range. Series production began in 1943. The tank was plagued with mechanical problems throughout its service life, several of which were never
Tanks in World War II first half of World War II. The T-34 eventually replaced almost all other Soviet tanks. The basic design was good enough to keep it battle-worthy beyond 1945, having been upgraded with heavier guns, new turrets and other modifications. The second significant design was the KV-1 tank. These were armed with the same excellent 76.2 mm gun as the T-34, and had the same Kharkiv model V-2 diesel engine. However, the KV had a torsion bar suspension and much heavier armour than the T-34. The KV was slow, intended as a breakthrough tank. The KV-2 close-support version was armed with a