The legend of the Soviet armored forces and the most widely-produced Soviet tank of World War II, with a total of 33,805 vehicles manufactured. Three variants of this model were produced at several Soviet factories from 1940 through 1944.
Time for the successive autoreloading of each shell into the magazine.
The improved system allows the time to be decreased for autoreloading the next shell upon firing the loaded shell when the corresponding indicator is displayed
Characteristics are specified for Siege mode.
The technical characteristics are displayed for the charged turbine mode.
Characteristics are specified for Rapid mode.
Reload time of the first and second guns on double-barreled vehicles.
Characteristics are specified for vehicles with crews trained to 100%.