In 1957 a new light tank project was initiated by the Chinese government. Development of vehicle was completed in 1959. The new tank, weighing 16 tons, was equipped with a four-wheel torsion-bar suspension and a rear placement of the drive wheel, and mounted a 57-mm gun (later upgraded to 76-mm).
Time for the successive autoreloading of each shell into the magazine.
Characteristics are specified for Siege 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%.