... 4 , ¢6Work modeStepping (Rack gear of X,Y axis Ball screw of Z axis)Linear Square rail Working Dictate HPGL, G Code ... stable transmission. Application:3D/2D engraving,Embossment,Line engraving ,Cutting,Edge inversing,Drilling on Natural stones,Granites,Artifical stones, ... Tombstones,Milestones,Ceramic,Glass and so on. 2.2 kw spindle power Stone Engraving Machine with water tank