Best fit
For a ER20 installation with water-cooled and 24,000 rpm rated. Mounting requirements: Ø100 mm · 333.5 mm overall · 158 mm clamp. Compare these dimensions with the machine before choosing.
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GDZ SPINDLE · MANUAL
GDZ-27
A 100 mm water-cooled ER20 spindle rated at 4.5 kW and 24,000 rpm. Keep the 400 Hz rated point in the drive specification.
4.5 kW ratedER20Water-cooled24,000 rpm rated
QUICK DECISION
Where this configuration fits.
Check before ordering
The drawing lists 158 mm clamping length, 333.5 mm overall length and 14 kg weight. Confirm the exact winding/current for the supplied unit.
Consider another model
GDZ-27-2 has the same nominal body and assembly length but a different 30,000 rpm, 500 Hz operating point.
Compare the differences →SPECIFICATIONS
Read the operating conditions.
The documented configuration uses ER20 tooling and water-cooled. Output: 4.5 kW rated. Operating speed: 24,000 rpm rated. The drawing lists 100 mm body diameter, 158 mm clamping length, 333.5 mm overall length, 14 kg weight. Documented winding configurations are 220 V / 16 A or 380 V / 9 A.
Scroll across to compare columns. Keyboard: focus the table area and use the left/right arrow keys.
| Output and duty | |
|---|---|
| Rated power (kW) | 4.5 |
| Rated speed (rpm) | 24,000 |
| Tooling and mounting | |
| Tool interface | ER20 |
| Tool change | Manual tool change |
| Electrical | |
| Frequency (Hz) | 400 |
| Dimensions and weight | |
| Body diameter (mm) | 100 |
| Overall length (mm) | 333.5 |
| Clamping length (mm) | 158 |
| Weight (kg) | 14 |
| Cooling and feedback | |
| Cooling | Water-cooled |
Documented winding configurations
Voltage and current stay paired within the selected winding.
- 220 V · 16 A
- 380 V · 9 A
INSTALLATION CHECKS
Match the whole assembly.
Start with the exact GDZ-27 configuration. Compare the mounting drawing, nose clearance and connection locations with the existing installation. Check the collet, nut clearance and usable clamp area before reusing tooling or supports.
- Check the water circuit and the connector details shown in the drawing.
- Select the documented winding and keep its voltage and current together.
COMPARE RELATED SPINDLES
Compare the installation differences.
These models illustrate different interfaces and installation requirements. Check each drawing before choosing.
Scroll across to compare columns. Keyboard: focus the table area and use the left/right arrow keys.
| Model | Power / duty | Speed | Interface | Cooling | Key difference |
|---|---|---|---|---|---|
| GDZ-27Current configuration | 4.5 kW rated | 24,000 rpm rated | ER20 | Water-cooled | Ø100 mm · 333.5 mm overall · 158 mm clamp |
| GDZ-27-2 | 4.5 kW rated | 30,000 rpm rated | ER20 | Water-cooled | Ø100 mm · 333.5 mm overall · 158 mm clamp |
| GDZ-23 | 2.2 kW rated | 24,000 rpm rated | ER20 | Water-cooled | Ø80 mm · 268.5 mm overall · 120 mm clamp |
| GDZ-23-1 | 2.2 kW rated | 24,000 rpm rated | ER20 | Water-cooled | Ø85 mm · 270.5 mm overall · 120 mm clamp |
| GDZ-23-2 | 2.2 kW rated | 24,000 rpm rated | ER20 | Water-cooled | Ø80 mm · 252 mm overall |
DOWNLOADS
Files for this configuration.
No standalone PDF is listed for this configuration. Use the full-size drawing above and include any document requirements in your inquiry.
For CAD or additional installation drawings, include the exact model and configuration in your inquiry.
MODEL QUESTIONS
Before you order.
What distinguishes this GDZ-27 configuration?
This configuration combines ER20 tooling, 24,000 rpm rated and Ø100 mm · 333.5 mm overall · 158 mm clamp. Keep the complete code when comparing drawings.
What should I include in a replacement inquiry?
Include the existing nameplate, mounting dimensions, required ER20 tooling, drive details and cooling arrangement. GDZ-27-2 has the same nominal body and assembly length but a different 30,000 rpm, 500 Hz operating point.
REQUEST A QUOTE
Tell us what your machine needs.
Share a model or describe what you need to match. Unknown technical details can be left blank.
Useful details to have ready
- Exact code and readable nameplate
- Mounting dimensions and available clearance
- Tool interface and required speed
- Drive output, cooling and ATC connections
Attach photographs or drawings in your email application.