stone engraving machine DB2500D: Engraving area: 1300x2500mm Control handle (0501); Software: Type3; Driving system: step motor; Guiding Rail: Rectangular guiding rail; Transmission: Track; Spindle power: 2.2 KW; Rotary : 24000r/min; Power: 220V ; Large memory buffer with build in 128MB; Circulation water cooling system specially for ceramic, marble etc. hard material engraving; Also for acrylic, wood, PVC etc. emgraving without water; DSP control system, can work independently after receiving the data from the computer LCD display.