Development project of the Soviet T-34-85 tank, proposed in April 1954. The Czechoslovakian variant of the vehicle was to receive a 100 mm gun and an enlarged turret. Production was planned to start in 1955; however, the work never started.
Time for the successive autoreloading of each shell into the magazine.
The technical characteristics shown are for the Siege mode
Characteristics are specified for a vehicle with crew members trained to 100%.