We use wireless as little as possible. This is on a machine that has 2 servo drives that have 2 sync with 2 other servo drives in another machine to feed a coil. We can't run wire because the machine travels in a T pattern. It moves offline to load a coil then back online, travels north about 10' and then back south about 60'. There's no practical way to festoon it.
Festoon to cord reel might be the answer, but I would need a better drawing of the layout. Do you know what kind of track? I have also used simple overhead cord reels in similar situations, provided I did not have too large of an obstruction. All wiring must be shielded to even have a chance to work, however.
I used to deal with festoon for below-the-hook devices and positioning controls on overhead cranes with some regularity when I worked at a crane company.
Also, I have found squirrel cage motors (the RPMs tend to be higher than what I normally see on wound rotor motors) are a nightmare for 2.4GHz radios (I have had slightly better luck with 5GHz gear) but I try limit my distances in shops near machining or high-current equipment to 50' or less and hardware whenever possible. If nothing else, I will use a WiFi bridge to get to an appropriate spot near the equipment and hardware from there.