
High-Precision Stone CNC Engraving Machine with Automatic Tool Changer for Marble Granite. High Precision Accuracy: Repeat positioning accuracy <0.05mm/1000mm ensures superior engraving quality. Automatic Tool Cooling: Two-way tool cooling system maintains stable operation and high efficiency. Versatile Material Processing: Suitable for marble, granite, bluestone, jade, agate, copper, and aluminum plates. Stable Mechanical Structure: Welded square tube bed with thickened gantry for high precision and stability. Advanced Transmission System: X/Y axes use linear guides and rack; Z-axis uses linear guides and ball screws. Efficient Spindle Performance: 7.5KW water-cooled spindle with 24000 RPM for high-speed engraving. Durable Table Construction: Waterproof PVC tabletop with thickened aluminum alloy T-plate and stainless tank. Flexible Customization: Full customization available including designs, ODM, and OEM services.