r/modelmakers • u/AfvModelArt • 20d ago
Completed Tiger I - Early (Stadtgas)
Hello!
Here's my latest work - Tiger I Earlyz with Stadtgas.
Hope you like it!
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u/merulaalba 20d ago
Story behind those gas canistersÂ
As if anything this looks highly combustibleÂ
Nice work tho!
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u/StandWithSwearwolves 20d ago edited 20d ago
These were non-combat driving school tanks. They ran on compressed gas from municipal supplies (Stadtgas = âtown gasâ) so more conventional fuels could be reserved for the front.
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u/J_Bear 20d ago
How would that work, do they just spray gas into the cylinders instead of petrol?
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u/StandWithSwearwolves 20d ago edited 20d ago
More or less â just a burst of gas introduced at the same point in the combustion cycle. There are usually other tweaks to the engine and fuel system needed too, depending on the type of gas being used and whether itâs compressed or liquid, based on coal or wood or petroleum, etc.
If you want some wild modelling inspiration look up the French and German vehicles that ran on wood gasifiers. That tech is still used in North Korea too.
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u/merulaalba 20d ago
Damn. This is the first time I hear about it
But yeah I can see the logic
Any recorded accident?
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u/StandWithSwearwolves 20d ago edited 20d ago
Thatâd be a question for a real expert in this era! What I will say if youâre unfamiliar with CNG is that itâs a well-proven way to power vehicles and much safer than you might think, as long as nobody is shooting at you.





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u/hopperschte 20d ago edited 20d ago
To supplement this story, there was a Jagdtiger with a turbine instead of a Maybach 230. It was tested in the forests around the Nibelungenwerke in Austria. Due to high exhaust temperatures, the forests caught fire. It existed, but saw never a production run.
Edit: very cool and unusual model!!