Wow - savings of $50K sounds Great! But, I gotta say - why not print in a stronger material - like PETG - or even better - PCTG - since then they would have lasted longer.
Either way - Very interesting kind of use case in a company production type setting. Mind sharing as to what kind of Machines required these types of bumper plates? I'm really curious.
I would Love to at some point get a Belt type machine. But, ONLY if they improved to the point that they don't have the kind of issues mentioned by Andy - and also had 2 heads - and also could print faster! Speed wise - it's always better to go slower on first layers - then faster on upper layers - but, that simply is NOT Possible on a Belt type machine...
-K