... water cooling spindle 3.stepper motor or servo motor 4.engraving and milling metal metal mould engraving and milling machine ZK 3030, ... 6060 InstructionMainly using on high frequency mould, plastic mould, small mould drops of milling ... phase 380 V / 50 HZ ac + 10 / % (optional)machine weight800 KgMachine envelop dimensions1400 X1200X1500mm