CNC450-5 five-axis CNC bridge cutting machine adopts industrial computer and is equipped with Windows system, which can realize manual programming or PC programming and other programming methods to automatically complete processing operations. Cutting, grooving, countertop processing, special-shaped processing, etc. can be performed.The structure adopts an integral steel frame, which has been treated with stress relief in multiple processes, and has a stable structure, easy installation and high precision. The main motor adopts the spindle motor, which can be equipped with a milling cutter. In terms of transmission, the XY axis adopts high-precision rack and pinion transmission and high-precision linear guide rail guidance. The Z axis is driven by a ball screw and guided by a high-precision linear guide. A-axis and C-axis all use precision robot reducer. The whole machine has high positioning accuracy, repeated positioning accuracy, good cutting accuracy and high stability, and is especially suitable for the processing of high-value and large-sized granite, marble and slate.