stone machine SD-1218 stone cnc router Technical Parameter SD-1218 stone cnc router X Y working area1200X1800mm Machine size 1340 x 2420mm Z working area 150mm Table structurealuminium X-Y-Z structureballscrew drive Self-consuming Power 1.3kw Spindle power 3kw constant power water-cooling spindle operating voltageAC220V/50Hz Drive motor stepper Working delicacy 0.005mm Repositioning accuracy 0.025mm Max Idling dpeed 12m/min Max working speed8m/min speed of principal axis 0-24000r/s Command code G code Computer interfaceUSB 2.0 Collet 3.175mm, 4mm, 6mm Software Type3 Software (Original English Version), UcancamV8 Software Controls DSP(Digital Signal Processor)/mach3 system Packing dimensions 1730X1730X1400, 400kgs Cast steel structure, all square orbits, ballscrew drive, DSP/Mach3 system, UcancamV8 Software/Type3 Software, 3kw constant power water-cooling spindle, 20 cutters (φ3.175, φ4, φ6), 3 collets