I used to run a Hurco KM3 which is a knee mill built using Kondia Iron.
I can go over and shoot some pics of the limit switches for reference.
BTW I was able to turn the ballscrews by hand to find the true hard limits of travel - then adjust the limit switches and machine parameters to extend the axis travels while still having some safety margin.
When I ask the Hurco service tech why they limited the machine with the reduced travel he said it was because the travel limits matched the published spec for the machine.