... Spindle power : 3kw /4.5 kw water cooling spindle Option Spindle: 6KW water cooling. 1.5KW/2.2KW/3KW/4. ... system, dust coverSpindle Speed0-24000rpm/minSpindle Power4.5kw water cooling (option: 3kw water cooling, 4.5kw /6kw air cooling)Tool ... of engraving area, motor, spindle, control system, software, and other configurations Samples Factory High quality cnc wood engraving machine for export