That's one of the few machines I've ever seen that I would be glad to step back and let somebody else run... I don't like sitting on the front half of machines like that...
I've spent a lot of years on Cat and John Deere articulated loaders - I even ran a Komatsu for awhile - and on all those loaders the operator sat on the rear half of the machine... Well, one time I had to use a highway department Case loader to load my truck with salt-sand mix, and, on that Case, the operator sat on the front half of the machine... it was unnerving to say the least - not only was it harder to get lined up with the truck in the first place, it was almost impossible to side-shift the bucket over a foot or two once you got up to the truck... I also kept jumping almost out of the seat every time I would catch a glimpse out of the corner of my eye of my own ass-end swinging around behind me - it looked like another machine was trying to get past me... I was glad to get off of that thing. Maybe a guy could get used to it, but I didn't like it. That articulated JD Dozer is probably the same way... it may have a good view of the blade, but I'll bet it's hard to do any grading with everything being articulated like that - everything moves and it probably does it when you don't want it to... I think those four track articulated machines are much better suited for pulling things than pushing them.
It looks expensive, too.
...just my opinion.
srs