... cnc engraver working area:900x1500x400mm,CE 3kw constant power spindle,Taiwan square guide water sink,ballscrew DSP marble cnc ... Z movementdouble-ballscrew driveMax. speed 8m/minSpindle 3kw constant power water-cooling spindle, 24,000rpmDrive motors stepperWorking delicacy ... XYZ axis, 4.DSP/Mach3 Controller,5.3kw constant power water-cooling spindle,6.Artengraver2009/ uncancamV8/ Type3/Artcam ...