The BT-7 [b] was the last of the BT series of Soviet cavalry tanks that were produced in large numbers between 1935 and 1940. It was lightly armoured, but reasonably well-armed for the time, and had much better mobility than other contemporary tank designs.

The BT-7 (Bystrochodnij Tankov or "Fast Tank" type 7) was derived from the 1930 American-built Christie tank, which had been perfected and modified into the BT-2 and BT-5 series. These were pure cavalry tanks, designed for speed, with good armament but weak armor.

BT-7 M [5] (1938, prototypes designated A-8; sometimes referred to as BT-8): new V-2 diesel engine replacing earlier gasoline engines. A-20 (also known as BT-20): prototype for a new BT tank, with 20 mm extremely sloped armour inspired by BT-SV-2 prototype, 45 mm 20-K gun, model V-2 diesel engine.

Using the American Christie suspension, allowing high speed, the BT -7 was the final development of tanks BT (BT-1 BT-2 BT, BT-S and BT-5), having, through the experience of combat, welded armor steeper, higher speed and cannon more powerful engine.

In accordance with the design documentation for the new tank, it was planned to install a more advanced and reliable M-17 engine, develop a welded hull with improved visibility for the...

The BT-7 was the last of the BT series of Soviet cavalry tanks that were produced in large numbers between 1935 and 1940. It was lightly armoured, but reasonably well-armed for the time, and had much better mobility than other contemporary tank designs. The BT tanks were known by the nickname Betka from the acronym, or its diminutive, Betushka.

Nov 11, 2020 · At any rate, this mating produced a fast and agile tank, giving birth to the definitive BT-7 model of 1935 with its new turret, new transmission, stronger armor and more powerful engine.

Oct 6, 2021 · BT Tank (Fast Tank) is the name of a series of Soviet light wheeled-tracked tanks of the 1930s. Along with the T-26, they formed the basis of the Soviet tank fleet before the Great Patriotic War and in its initial period.

The Russian BT-7 Light Tank was the last of the BT series, entering Russian service in 1935. It was a light tank that was designed for dashing attacks behind enemy lines, so needed to be light and thus wasn’t well armoured. It retained the famous US inventor J. Walter Christie’s suspension and was able to run on either tracks or road wheels.

The BT-7 Cavalry Tank [N 1] was a light tank used by the Soviet Union during World War II. The first production model of the series was the BT-7-1, which had an M-17T engine that was capable of propelling it at speeds of up to 72 kilometers per hour. [2] .