Pefromance: Features: It can be used to engrave/carve on both flat and cylinder objects because the table is flexible. Welded with big and steel tube work more stable without vibration. Multi-heads working at the same time more efficiency Model Em-1618-4 Structure Welded with big steel tube No.Of spindle 4 spindle heads X, y axis travelling area 325mm(single head)*4-1800mm Z axis travelling area 200mm Machine size 1800*2080mm X-y-z movement High precision ball screw drive/gemany Guide Linear square/taiwan Max.Speed 20m/min Max.Working speed 15m/min Working precision 0.02mm Repositioning accuracy 0.025mm Engraving command G code * u00* mmg* plt Software environment Windows98/2000/xp Working voltage Ac220v/50-60hz, 2-phase Main spindle power 1.5kw*4 water-cooled motor Main spindle speed 0-24000rpm Driver motor Stepper motor Software Type 3, artcut , artcam software Control system Dsp offline control system Collet Er20-12.7mm, 6mm, 3.175mm Plywood package