High Speed 24000 RPM 400 Hz 2.2 KW ER20 Water Cooled Spindle Motor For Engraving Woodworking 220 To 380V Three Phase Power Four Bearing Mill Machine With Inverter Speed Control

High-Speed 24000 RPM ER20 Water-Cooled Spindle - 1 pc CNC ✔️ 2.2 kW, 220-380V, heavy four-bearing ER20 spindle with water cooling

This high-speed spindle motor is built for CNC engraving, woodworking, and light milling. It runs on three-phase power (220-380V) with inverter-controlled speed and water cooling to keep temperatures stable during long runs.

Middle body diameter	80 mm
Chuck	ER20
Speed	24000 rpm
Power	2.2 kW
Spannung	220/380 V
Häufigkeit	400 Hz
Runout	<0.01 mm
Bearings	4 x P4 DT angular contact bearings

Key specs and features include a 24000 rpm maximum speed, water cooling, ER20 chuck, and three-phase input designed to work with inverter speed control for precise carving on non-metal materials like wood, PCB, PMMA, and plastics.

💡 What is a water-cooled ER20 spindle used for in CNC woodworking?

In short, this handy spindle brings high-speed engraving and milling to wood and similar materials with reliable cooling and inverter-driven speed control.

- 2.2 kW power and 24000 rpm capability for fast material removal - Three-phase 220/380 V input with inverter speed control for smooth ramping - ER20 chuck accepts common tool diameters from 1 to 13 mm - Water cooling maintains stable performance during long runs