Any Star lab currently bought from 8-1-2015 will have a Proton Z axis on it. For those with the Mag-Lok Z axis you can upgrade to the latest Z axis assembly.

1606 true ball screw (lubed, double seal, double anchored)
25MM rails (Lubed, twin triple seal with scraper on each)
Z axis limit top and bottom included
Magnetic breakaway (MAG-LOK v.2.)
Powder coated sheet metal enclosure with quick access
5/8" thick back panel with Star-Lab adaptor
Torch bodies up to 2.00"
Integrated with 800 RPM motor (When installed on Star-Lab CNC with Proton Z axis)

Up to 4.5hp router capable
Angular compass up to 65 degrees (from 0 to 60 degree angle cuts (infinite ratio)) available soon
Twin pocket auxiliary tool pockets with 3 tapped holes for rigid tool bracket mounting
More info in our E-store www.Plasmaland.com