5.5KW ER25 CNC Water Cooled Spindle For Stone Milling, High Speed 800Hz, 4 Ceramic Ball Bearings, 125mm Tooling Diameter, Quiet, Durable Machine Tool Spindle For Precision Routing And Engraving
This high-performance water-cooled spindle is built for precision routing, engraving, and milling in stone and other hard materials. It’s widely used on CNC routers, milling machines, lathes, and engraving setups for clean, accurate finishes.
✅ Power: 5.5 kW
✅ Speed: up to 24,000 rpm
✅ Diameter: 125 mm
✅ Cooling: water-cooled system
✅ Bearings: 4 ceramic ball bearings
✅ Chuck: ER25 dynamic balance nut
✅ Voltage: 380V
✅ Frequency range: 400-800 Hz
✅ Drive: axial preload main bearings for stiffness
💡 What is a water cooled spindle used for in stone engraving and precision routing? It’s handy for high-speed, heat sensitive work. 1. Heat management during long runs 2. Consistent torque and finish 3. Reduced noise for workshop comfort 4. ER25 tooling compatibility