... enable to make big size nonmetal material; equipted with Yaskawa servo motor, HSD shaft mortor (made in Italy), and vaccum pump,the ... speed45000mm/min9Max engraving speed15000mm/min10Spindle motor4.5Kw inverter-driven spindle motor cooled by water11Running speed30000mm/min12Rotating speed 24000rpm13Engraving tools3.175mm/6mm14SoftwareType3 ...