This document describes an economical CNC router machine with a working area of 1300x2500mm or 1500x3000mm, 0.03mm positioning accuracy, stepper motor control, and Mach3 DSP controller. It has features like linear guides on the X and Y axes, rack and pinion on Y, ballscrew on Z, ER20/ER25 collets, and optional water or air cooling. The machine runs on 380V 3-phase or 220V 3-phase power and uses G-code and PLT command languages.