The P40, with its 75/34 cannon installed on rotating turret and 26 tons, is the most effective tank in effect with the Italian Army during World War II. For the Italian tank of that time, it featured innovative traits such as for instance front and sides primary human body angled plates which were still bolted together rather than welded. It had an acceptable speed, about 40 km/h (25 miles per hour). Designs began in 1940 but development ended up being long and with difficulties. In 1943, the first definitive variation had been ready for production. Because of the armistice and north Italy German occupation, all P40s had been operative utilizing the German Army. Around three dozens were ground buried across the Gothic line as tiny fortress without machines considering supplies problems through the struggling war industry. Three P40 divisions had been in force because of the German Army regarding Yugoslavian front side plus some others in Austria from the Soviet Army.