3.5kW ER20 Square CNC Spindle Motor, Air Cooled, 18000 RPM, 4 Bearing High Speed Spindle, Dual Voltage 220V 380V, Ideal For CNC Milling And Precision Machining

3.5kW ER20 CNC Spindle, 18000 RPM, Dual Voltage, Single Unit
✔️ Air cooled, 4-bearing high-speed spindle, 18000 RPM, dual voltage

This high-speed CNC spindle uses ER20 interface and is designed for milling machines, engraving machines, CNC routers, and lathes. It delivers steady torque, precise control, and smooth finishes for metals and plastics.

✅ 3.5 kW rated power for robust milling
✅ ER20 taper for quick-tool changes and wide tooling compatibility
✅ 18000 RPM top speed for fast, clean cuts
✅ dual voltage 220V/380V for global use

💡 What is a CNC spindle with ER20 taper typically used for?

It's a handy drive for precise cutting and engraving on various materials.

- Handy for high-speed milling of aluminum and plastics - Works with frequency converters for flexible speed control - ER20 tooling enables quick changes and repeatable accuracy - Ideal for hobbyists and small shops needing reliable finishes