380V 7.5KW Spindle Motor Air Cooled with 4 Bearings, 7.5KW VFD Inverter, ER32 Chuck Kit for CNC Machines, 0-18000 RPM, 0-300Hz, 1-20mm Clamping Range, Beefed-Up Industrial Grade Slotting Cutter Arbor Set

380V 7.5KW CNC Spindle Kit with ER32 Chuck Set
✔️ 7.5KW air-cooled spindle, 380V input, ER32 chuck, 0-18000 RPM

Powerful, air-cooled spindle kit engineered for CNC machines, delivering strong torque and reliable performance for milling, slotting, and precision drilling. Perfect for upgrade projects or complete CNC setups in workshop environments.

✅ 7.5 kW continuous power
✅ 380V three-phase input (VFD required)
✅ 0-18000 RPM speed range
✅ 0-300 Hz inverter control
✅ Air cooling for efficient heat management
✅ ER32 chuck with 1-20 mm clamping range
✅ 9-piece ER32 collet set (2,4,6,8,10,12,16,18,20 mm)
✅ Runout under 0.02 mm; ceramic bearings 7005CP4*2 + 7002CP4*2

💡 What is a CNC spindle kit used for in machining?

This handy setup gives you a powerful, controlled drive for milling, slotting, and drilling on CNC machines. - Handy for hobbyist and professional CNC work - High torque and speed up to 18000 RPM with ceramic bearings - Requires a 3-phase 380V supply and a compatible VFD - Includes ER32 chuck set with 2-20 mm range for flexible tooling