I think the sign on this says Pullmax, is it a Pullmax and why is it that shape?

All the best Catch

Here is the image;

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Catch that one looks like it highly modified? or it has multiple tooling like the turret punches Amada style machines that made a standard Pullmax obsolete in the manufacturing world. tt

Seem to think I have seen similar before but cannot find a picture.
I am looking at it as a base to make that 'Offset' idea of mine.
Sure looks like a lot going on there!