Built Tough 5 5 Kw Cnc Milling Spindle Motor Featuring Constant Water Cooling And Er32 Collets For Serious Metal Engraving Work Delivers Knockout 24000 Rpm Output On Standard 380 Volt Feed Slick Performance Assured

Single Pack 5.5kW CNC Milling Spindle With ER32 Collets
✔️ 5.5KW output at 24000 RPM runs on 380V with liquid cooling

This single spindle motor is designed directly for heavy duty CNC mills and precision metal engraving setups. Direct liquid circulation keeps the core running cool under continuous load while delivering steady cutting force. You get instant performance when wired up.

✅ 5.5 kilowatt output pushes tough materials through fast feed rates
✅ 24000 RPM maximum speed handles fine detail machining cuts
✅ ER32 collet chuck accepts standard tool holders up to ten millimeters
✅ Continuous water jacket maintains stable temperatures during long jobs
✅ 380 volt three phase input locks into industrial machine controls

💡 Why do shops swap air cooled units for liquid cooled CNC spindles?
Dropping in a water cooled motor acts pretty handy when you need consistent cutting speeds all day long.
- The internal coolant channels pull heat away fast so your cutters never lose their edge mid operation.
- Pairing these motors with variable frequency drives gives you exact RPM tuning that really hits the spot on metal work.