Originally Posted by
UncleCeiling
Multicam did offer automatic tool changing with the MG series machines, so an upgrade path IS possible even without replacing the controller. The main problem with swapping a machine over to ATC is the cost. You're looking at a new spindle, new inverter, plus adding air lines and solenoids to open and close the chuck as well as providing purge air. Multicam might require you to do the boardset upgrade from M24 to RPD24 if they help you with an ATC upgrade.
I love those old MGs, they're built like battleships.