Marble CNC Router Specifications: 1.Adopt taiwan linear guide rail.The bearing of lead guide rail is face to face,the long time use precision is high. 2.Germany double nuts automatic ball screw. 3.High speed driver,high speed,high power. 4.No dust oiling structure,guarantee the long term running of the mechanical aspect. 5.Break point and break knife continue engraving function,can engrave at any place as you like 6.Well compatibility,CAD/CAM software such as Type3/Artcam/Wentai/Caxtmate 7.High power frequency changing water-cooled spindle,can process hard materials efficiently 8.Mainly used in the engraving hard materials such as marble,granite,glass,stone etc Technical-parameters: Model ZA-1218 ZA-1224 X Y working area1200×1800mm 1200×2400mm Z working area200mm 200mm Table size1380×2300mm 1380×3000mm Highest running speed20m/min 30m/min Highest engraving speed5m/min 8m/min Resolution ratio0.005mm 0.005mm Max feeding height200mm 200mm Working VoltageAC380V/50Hz AC380V/50Hz Spindle power rate3-8KW (domestic water-cooled) 3-8KW water-cooled Spindle rotating speed0-24000rpm 0-24000rpm Drive motorStepper Stepper