
The idea of the tank with all of the characteristics later incorporated in the
development of
Panzerkampfwagen IV was originally laid
down in the early 1930 by Heinz Guderian
. In 1934/35, Adolf Hitler ordered Krupp and Rheinmetall-Borsig (and MAN) to develop BW (Begleitwagen) vehicle. Specifications required overall weight to be 18 ton, top speed of 35km/h and 75mm gun as main armament.
Papercraft-Model