This is a professional automatic glass engraving machine with 4 axis CNC control, it has perfect performance to work for Vee grooving on mirror or glass from 4-30mm. The transmission applied with ball screw with slide way, and driving by servo motors, so that ensure a perfect precision, all the design would be finished with computer.Max. glass size 3000*1500mm; 1200*2400mm Spindle Speed 3500RPM Spindle power 4KW Max. wheel dia 160mm Power 19kw Weight: 5000kg glass thickness 4-30mm