... stone CNC engraving machine configurationOuter dimension 1600*3000*1600mmWorking Area (X*Y) :1200x2400x300mmFeeding Height:300mmspindle power:1.5kw / 2.2kwvoltageDc220V/50HzResolution0 ... /minTool Diameter ¢3.175 , ¢4 , ¢6Work modeStepping (Rack gear of X,Y axis Ball screw of Z axis)Linear Square rail ... ,Milestones,Ceramic,Glass and so on. square linear guide stepping driver advertising cnc router