The light wheeled caterpillar tank developed on the chassis of the Hanomag WD-50 tractor. The vehicle never saw service because it was deemed obsolete after the results of trials. Several vehicles, in three variations, were manufactured; three of them were supplied to Italy and the U.S.S.R. As of the time of the German occupation, the only vehicle left in Czechoslovakia was used as a monument.
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%.