CNC Spindle Motor 4.5KW 380V Air Cooled With ER32 Chuck 18000 RPM 9.7A For CNC Milling Machines High Precision Quiet Operation And Durable Performance

4.5KW CNC Spindle Motor, 380V Air-Cooled, ER32 Chuck
✔️ 4.5kW AC spindle with ER32 chuck, single unit, 18000 rpm, 9.7A, 380V

This CNC spindle motor is a compact, high-performance unit designed for milling, engraving, and routing on CNC machines. It delivers solid power in a compact package and suits desktop to mid-size setups. Built with sealed ball bearing concepts for smooth operation, it’s a dependable choice for precise work.

✅ Power: 4.5 kW AC
✅ Operating Speed: 0-18000 rpm
✅ Voltage: 220V/380V AC
✅ Current: 9.7 A
✅ Model: AT/MT 1090-100
✅ Frequency: 300 Hz
✅ Chuck: ER32

💡 What is the best way to choose a CNC spindle motor for a milling machine with a 4.5 kW setup?

Here's a handy guide to help you pick the right spindle for your machine.

- cnc spindle motor selection: power, voltage, mounting fit for milling and engraving
- ER32 tool holder compatibility and RPM range for precise cuts
- cooling options, noise, and maintenance considerations for a steady workflow
- wiring and control compatibility with VFDs and installation footprint