Heavy Duty 1.5KW ER11 Air Cooled CNC Spindle Motor 220V 380V 24000 RPM Four Bearing Design For CNC Router Woodworking Engraving Milling Built To Take On Heavy Loads

Heavy Duty 1.5KW ER11 CNC Spindle, 80x220 mm, 24k RPM
✔️ ER11 spindle, air-cooled, 24k RPM, 220/380V, single unit

This heavy-duty ER11 spindle is designed for CNC routers, milling machines, engraving setups, and woodworking systems. It delivers strong performance under high loads with reliable air cooling for long runs.

✅ 80x220 mm (3.15 x 8.66 in) round air-cooled spindle motor with four bearings
✅ 1.5 kW power, ER11 tool holder, 24000 RPM for high-speed cutting
✅ 220V/380V input, three-phase inverter for variable speed control
✅ wind cooling keeps temperatures stable during heavy-load milling

💡 What is a spindle motor used for in CNC routers and milling machines?

It’s a handy drive for end mills and engraving tasks in woodworking, plastic, and light metals.

• high-torque, stable speed for clean cuts across materials
• reliable air cooling minimizes overheating during long runs
• easy control with inverter-based variable-speed operation