... high precision, high power, and high speed. 4. Guide Rails: imported linear square rails with high accuracy, heavy burden and long life-span ... codeSpindle motor3.0kw water coolingPowerAC220V/50HZCollet3.175,Φ6,Φ12.7XYZ guide railsLinear square railTrassmissionRack gear of X,Y axis Ball screw ...