Work area of 30x36 is 24x30 , with steppers on it is around 36 x42 footprint .
I have spindle mounts for 80mm ,65mm and 56 mm round. Hitachi , porter cable and Tekno motor spindle .All direct bolt on
Yes all machines come with Nema 23 mounts , Predator and Demon have a bolt on Nema34 mount