... cnc cutting and engraving machine 1224Feature:1) Adopt DSP processor which controlling precision is within 1 micron, apply high-power motor driving system with ... power off and the break of carving tool.5) Keep the engraving speed constantly at both curve and ... configuration, such as multi-spindles, vacuum cleaner, lathe bed of vacuum adsorption, syringe, Automatic Tool Changer, twin guidways, etc ...