Powerful 4.5 KW Air Cooled Spindle Motor For CNC Router Milling And Engraving 18000 RPM High Speed ER32 Collet Four Bearings 220V 300 Hz 14 A Engrave Wood PCB PVC Stone Aluminum

4.5 kW Air-Cooled CNC Spindle, 18000 RPM, Single Unit
✔️ 4.5 kW, 18000 rpm, 220 V, ER32, grease-lubed, 4 bearings, 14 A

Designed for CNC routers, engraving machines, and milling centers, this high-speed spindle packs serious power for wood, aluminum, PVC, stone, and other materials. Its aluminum profile body and active cooling fan deliver fast heat dissipation and durable performance.

✅ Power: 4.5 kW
✅ Speed range: 10-18000 rpm
✅ Voltage: 220 V
✅ Collet: ER32, runout <0.002 mm
✅ Bearings: 4 high-precision bearings
✅ Lubrication: grease-lubed for smooth operation
✅ Runout: <0.01 mm for clean finishes
✅ Cooling: built-in fan for fast heat dissipation

💡 What is a high-power air-cooled spindle used for in CNC milling and engraving? This handy tool is built to deliver stable torque and precise cuts across wood, aluminum, PVC, and stone. - High-torque cutting for tough materials - ER32 collet ensures low runout and tool stability - Efficient cooling fan keeps temps down during long runs - 220 V compatibility with standard CNC setups