Beefed-Up 6KW Air Cooled CNC Spindle Motor Kit With ER32 Chuck VFD 220V 380V RS485 Aluminum Housing Dust Proof Design Easy Install For CNC Lathe Milling Machines PCB Engraving And Advertising Applications

High-Power 6kW Air-Cooled CNC Spindle Kit for Mills
✔️ 6kW air-cooled spindle with ER32, VFD, 220/380V, dustproof

This single-pack 6 kW air-cooled CNC spindle kit is built for heavy-duty milling and engraving. The aluminum housing is sealed against dust, and a rigid ER32 chuck supports 6 mm tooling. It works with 220V or 380V systems via a compatible VFD, making it ideal for PCB routing, metal engraving, and advertising sign work.

✅ Spindle power: 6 kW
✅ Input voltage: 220V or 380V
✅ Spindle speed: 0-18000 rpm
✅ Collet: ER32, 6 mm
✅ Bearings: 4 ceramic ball bearings
✅ Inverter power: 7.5 kW
✅ Cooling: Air-cooled with high-speed fan

💡 What is a CNC spindle used for in precision manufacturing? Handy overview for shop floor use. - High-speed rotation enables rapid material removal for metals and plastics - Low-vibration operation improves finish on PCBs and metal parts - ER32 tooling supports common end mills and cutters - Air-cooled design helps sustain longer duty cycles in continuous runs