Comparing: Kolohousenka vs. MS-1

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.

The first Soviet mass-produced tank with a total of 959 vehicles manufactured from 1928 through 1931.