380V 4.5KW Square Spindle Motor With Air Cooled Design And 4 Bearings, 5.5KW VFD Inverter, ER32 Chuck Kit, Pro Grade Workhorse CNC Spindle System For Milling And Machining

Single Kit CNC Spindle System: 380V Air-Cooled Motor
✔️ 380V 4.5kW spindle, air-cooled, 4 bearings, ER32 chuck, VFD

This pro-grade CNC spindle system features a 4-bearing square spindle motor with air cooling, designed for milling and precision machining. Ideal for CNC routers and milling machines, it delivers robust torque and stable RPM for metal and hard plastics.

✅ 380V input power and 4.5 kW spindle rating
✅ Air-cooled design maintains stable temperatures during long runs
✅ Four heavy-duty bearings provide rigidity and durability
✅ ER32 chuck kit included for versatile tooling
✅ 5.5 kW VFD inverter included for smooth speed control

💡 What is a CNC spindle system used for in milling and metalworking? A CNC spindle system rotates cutting tools at high speed to enable precise material removal. - High-power motor and ER32 chuck provide solid toolholding - Variable speed via VFD lets you work with different materials - Air-cooled design helps keep temps stable during long sessions