cnc › spindle / router
Generic (HY / Guangzhou Jianken) ER32 4 kW 80 mm Water-Cooled VFD Spindle
High-power industrial-class spindle; ER32 collet accepts up to 3/4 inch shank. Lower max RPM than 2.2 kW models — suited for large-diameter bits and heavy cuts in hardwood or aluminum. Requires 3-phase VFD or single-phase 220 V VFD rated ≥4 kW.
Specifications
- hp
- 5.4
- max rpm
- 18000
- min rpm
- 3000
- collet size
- ER32 (up to 20 mm / 3/4 inch)
- base diameter mm
- 80
- cooling
- water
- er collet compatible
- yes
Sources
- Manufacturer spec sheets (Makita, DeWalt, Mafell, VFD spindle vendors) · ingest 2026-05-06
- CNCzone.com public forums · ingest 2026-05-06