Best fit
For a ER11 installation with water-cooled and 24,000 rpm rated. Mounting requirements: Ø58 mm · 220.5 mm overall. Compare these dimensions with the machine before choosing.

GDK SPINDLE · MANUAL
A compact water-cooled spindle with a 58 mm body, ER11 tooling and 0.8 kW rated output. Consider the smaller clamp size before selecting from power alone.
QUICK DECISION
For a ER11 installation with water-cooled and 24,000 rpm rated. Mounting requirements: Ø58 mm · 220.5 mm overall. Compare these dimensions with the machine before choosing.
The drawing gives 220.5 mm overall length and 3 kg weight. Confirm cooling connections and the selected winding for the supplied unit.
GDZ-26-1 has a 62 mm body and ER11B marking; those interfaces and dimensions should not be merged.
Compare the differences →SPECIFICATIONS
The documented configuration uses ER11 tooling and water-cooled. Output: 0.8 kW rated. Operating speed: 24,000 rpm rated. The drawing lists 58 mm body diameter, 220.5 mm overall length, 3 kg weight. Documented winding configurations are 220 V / 3 A.
Scroll across to compare columns. Keyboard: focus the table area and use the left/right arrow keys.
| Output and duty | |
|---|---|
| Rated power (kW) | 0.8 |
| Rated speed (rpm) | 24,000 |
| Tooling and mounting | |
| Tool interface | ER11 |
| Tool change | Manual tool change |
| Electrical | |
| Frequency (Hz) | 400 |
| Dimensions and weight | |
| Body diameter (mm) | 58 |
| Overall length (mm) | 220.5 |
| Weight (kg) | 3 |
| Cooling and feedback | |
| Cooling | Water-cooled |
Voltage and current stay paired within the selected winding.
INSTALLATION CHECKS
Start with the exact GDK58-24Z/0.8 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.

COMPARE RELATED SPINDLES
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 |
|---|---|---|---|---|---|
| GDK58-24Z/0.8Current configuration | 0.8 kW rated | 24,000 rpm rated | ER11 | Water-cooled | Ø58 mm · 220.5 mm overall |
| GDZ-26-1 | 0.8 kW rated | 24,000 rpm rated | ER11B | Water-cooled | Ø62 mm · 188.5 mm overall |
| GDK100-12-24Z/2.2-4.4 | 2.2 kW rated | 12,000–24,000 rpm | ER20 | Water-cooled | Ø100 mm · 295 mm overall · 140 mm clamp |
| GDK100-24Z/3.2 | 3.2 kW rated | 24,000 rpm rated | ER20 | Water-cooled | Ø100 mm · 295 mm overall · 140 mm clamp |
| GDK105-21Z/3.5 | 3.5 kW rated | 21,000 rpm rated | ER20 | Water-cooled | Ø105 mm · 312 mm overall |
DOWNLOADS
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
This configuration combines ER11 tooling, 24,000 rpm rated and Ø58 mm · 220.5 mm overall. Keep the complete code when comparing drawings.
Include the existing nameplate, mounting dimensions, required ER11 tooling, drive details and cooling arrangement. GDZ-26-1 has a 62 mm body and ER11B marking; those interfaces and dimensions should not be merged.
REQUEST A QUOTE
Share a model or describe what you need to match. Unknown technical details can be left blank.
Attach photographs or drawings in your email application.