Quick demonstration of the CNC CAT Automatic Tool Changer on a Shapeoko 3 with a water cooled, 1.5kW spindle.
The dust collection is controlled by a relay connected to the Run wire on the motion control board, so dust collection activates with the spindle.
Inspired by this thread post: https://discuss.inventables.com/t/auto-tool-changer-works-great/22518
Tool changer here: http://www.cnccat.com/index.php?id=2&productid=1964&catid=89&subcatid=&lang=en
