Beefy BT40 CNC Spindle 11kW Electric Spindle With Automatic Tool Change ATC Water Cooled 8 Poles 220V 380V Quiet High Speed Bearing For CNC Milling Machines And Precision Milling

Single BT40 CNC Spindle 11kW ATC Water-Cooled, 220/380V
✔️ 11kW water-cooled BT40 spindle with ATC, 8 poles, 220/380V

High-performance spindle designed for CNC milling, engraving, and precision work. Used across milling machines, lathes, engravers, and CNC routers to deliver strong torque at speed with automatic tool changes.

✅ High-speed main bearings with axial preload for stiffness and precision
✅ Water cooling reduces noise and keeps the spindle cooler during long runs
✅ Automatic Tool Change (ATC) enables quick tool swaps for multi-operation jobs
✅ 8-pole design supports smooth, high-speed operation with better stability
✅ Compatible with 220V/380V power supplies and standard BT40 toolholding

💡 What is a BT40 CNC spindle used for in high-speed milling setups? This handy unit powers precise material removal with automated tool changes.

- Used for high-speed milling, engraving, and precision machining in CNC setups - Ideal for 220V and 380V electrical environments with ATC compatibility - Water-cooled design lowers heat, improves life, and keeps noise down - Works with CNC mills, routers, and lathes using BT40 toolholding