Bernd Schmidt Fig. 26 Self Propelled Artillery

This tank is one of many tanks from a patent by Bernd Schmidt. This is one of the vehicles described under Fig. 26. It is an artillery piece with an 155 mm or 203 mm gun. There is no official name so in this post will call it the Bernd Schmidt Fig. 26.
Variants:

1.
Name: Bernd Schmidt Fig.  26
Type: Self Propelled Artillery
Origin: Germany
Year: 1969
Produced: 0

Length: 6.8 Meters
Width: 3.2 Meters
Height: ~1.2 Meters (basic hull)
Weight: ???
Speed: 70 km/h

Crew: 1 to 2 in the hull

Primary Armament:
-155 mm Gun OR
-203 mm Gun
Secondary Armament:
-Machine Gun

Gun Flexibility: ???°

Armor:
???

Sources:
http://ftr.wot-news.com/2015/01/20/patently-absurd-special-a-very-german-family/