Technical parameters Processed side : Single/Double side Maximum working area(cm) : 30×30 Minimum linewidth(mil): 6 Minimum linear distance(mil): 6 Driving mode : Stepping motor Working speed(m/min): 4.8 Circular guideway Linear guideway Spindle speed (r/min):0-60000 Stepless adjustable Spindle power(w):95 Spindle motor Variable-frequency motor Drilling aperture(mm):0.4-3.175 Drilling rate (strokes/min):100 Transmission mode : Import ball bearing screw Control Mode : ARM Power Supply: AC220V 50HZ Operating System: Win2000/NT/XP/vista Minimum memory setup(MB):256 Weight: 100KG Standard Configuration Mainframe 1set Casing: 1 Cabinet : 1 Engraving tool :2 boxes Drill Bit :2 boxes Copper-clad Board: a certain number Recycle Etching System:1 set Nickel Plating Reagent: 3 packages Treating Fluid :1set