Yeah no, it really depends on the working piece (geometry), material, manufacturing and so on...its incredible complex, some milling machines work 24/7 (even wi

Yeah no, it really depends on the working piece (geometry), material, manufacturing and so on...its incredible complex, some milling machines work 24/7 (even without a piece in it) just to uphold the overall machine temperature. A HVAC could make stuff even worse when your piece or machine comes in to the cold flow.