CNC Spindle Motor - 2.2 kW 220V Air-Cooled ER20
2.2 kW 220 V Air-Cooled CNC Spindle Kit with VFD - ER20
This package combines the Jingyi GDZ80×73-2.2 air-cooled spindle motor with a matched 2.2 kW, 220 V variable frequency drive. The spindle is rated for 24,000 rpm at 400 Hz and uses the versatile ER20 collet system.
Package quick reference
English dimensions and technical drawing
Select either image to inspect the full-size specification sheet or mounting drawing. All dimensions are in millimetres.


Designed for practical CNC builds
- Suitable for CNC routers, engraving machines and edge-trimming equipment.
- ER20 collet system supports 1–13 mm cutter shanks when the matching collet is fitted.
- 80 × 73 mm square housing with an integrated base flange for direct machine-plate mounting.
- Integrated fan cooling removes the need for an external coolant circuit.
- Matched VFD is included for speed control and correct 400 Hz operation.
Technical specifications
| Model | GDZ80×73-2.2 | Rated power | 2.2 kW |
|---|---|---|---|
| Supply | 220 V, VFD driven | Rated speed | 24,000 rpm |
| Frequency | 400 Hz | Collet system | ER20, 1–13 mm |
| Cooling | Integrated fan | Body section | 80 × 73 mm |
| Maximum torque | 0.87 N·m | Weight | 4.75 kg |
| Spindle nose | Ø60 mm reference | Base length | 165 / 165.5 mm source reference |
Choosing between ER20 and ER11
Choose this 2.2 kW ER20 package where the cutter shank requires the larger ER20 collet system and a matched VFD is needed. For smaller ER11 tooling and a 1.5 kW motor rating, compare the separate spindle below.
Before installation
Confirm the received spindle nameplate, VFD documentation, screened spindle cable, protective earth, machine mounting and selected ER20 collet before installation.
Australia-wide delivery
Delivery is available across Victoria, New South Wales, Queensland, South Australia, Western Australia, Tasmania, the Australian Capital Territory and the Northern Territory.



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