CNC Routers with Ball Screw Transmission RJ1325Linear ATC Product features: 1. The machine is mainly assembled with precise parts, such as X, Y, Z axes 32*32 imported ball screw, Japanese YASKAWA servo motor(850W), Italy HSD water-cooling spindle(3.8 KW), all these endow the machine with fast speed, high accuracy and precision. It is a better choice for process hard wood, non-ferrous metals. 2. Welded structure by thick profiled steel, stress relief, high rigidity with gantry design, ensures good overall stability of the machine.