Jun 28, 2019· CNC Router 6040 4 Axis CNC Router Machine 600x400mm Cnc Router Kit 1000W MACH3 Control Large 3D Engraving Machine. Introduction: This engraving milling machine is equipped with 4 rotating axis, which can realize plane engraving, and as its rotating original, the ball screws have the feature of high precision, low noise and high efficiency..