I just can't help my self but to be proud of my small "Small Car Compressor, and 3 Liter bottle of soda as a tank, is light weight and very compact! easy to transport and make it work... Attachment 239368Attachment 239370Attachment 239372

Also I have to say that the advantage of using a high power output power supply for a gaming computer give me the privilege to power the compressor, run the driver from the power supply to move the Automati Toll Changer or ATC Turret" Attachment 239376

and lastly here is the pneumatic solenoid that runs the piston on the small auto change turret... Attachment 239378Attachment 239380finally here you can see a small video of the Z axis running.