Best fit
For a ER11 installation with water-cooled and 24,000 rpm rated. Mounting requirements: Ø65 mm · 235.5 mm overall. Compare these dimensions with the machine before choosing.

GDZ SPINDLE · MANUAL
A 65 mm water-cooled ER11 spindle at 1.5 kW and 24,000 rpm. The documented winding is 220 V / 5 A.
QUICK DECISION
For a ER11 installation with water-cooled and 24,000 rpm rated. Mounting requirements: Ø65 mm · 235.5 mm overall. Compare these dimensions with the machine before choosing.
Check the 235.5 mm overall length. Keep this single-output spindle separate from other GDZ-18 structures and use the drawing shown on this page.
GDZ-18-2 is a different 0.8 kW ER11B configuration; GDZ-18B uses ER16 and a longer assembly.
Compare the differences →SPECIFICATIONS
The documented configuration uses ER11 tooling and water-cooled. Output: 1.5 kW rated. Operating speed: 24,000 rpm rated. The drawing lists 65 mm body diameter, 235.5 mm overall length, 4.5 kg weight.
Scroll across to compare columns. Keyboard: focus the table area and use the left/right arrow keys.
| Output and duty | |
|---|---|
| Rated power (kW) | 1.5 |
| Rated speed (rpm) | 24,000 |
| Tooling and mounting | |
| Tool interface | ER11 |
| Tool change | Manual tool change |
| Electrical | |
| Spindle winding (V) | 220 |
| Rated current (A) | 5 |
| Frequency (Hz) | 400 |
| Dimensions and weight | |
| Body diameter (mm) | 65 |
| Overall length (mm) | 235.5 |
| Weight (kg) | 4.5 |
| Cooling and feedback | |
| Cooling | Water-cooled |
INSTALLATION CHECKS
Start with the exact GDZ-18 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 |
|---|---|---|---|---|---|
| GDZ-18Current configuration | 1.5 kW rated | 24,000 rpm rated | ER11 | Water-cooled | Ø65 mm · 235.5 mm overall |
| GDZ-18-2 | 0.8 kW rated | 24,000 rpm rated | ER11B | Water-cooled | Ø65 mm · 224 mm overall |
| GDZ-18B | 1.5 kW rated | 24,000 rpm rated | ER16 | Water-cooled | Ø65 mm · 254.5 mm overall · 110 mm clamp |
| GDZ-26-3 | 1.2 kW rated | 24,000 rpm rated | ER11 | Water-cooled | 24,000 rpm configuration · Ø62 mm · 237 mm overall · 100 mm clamp |
| GDZ-17B | 1.5 kW rated | 24,000 rpm rated | ER16 | Water-cooled | Ø80 mm · 241 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 Ø65 mm · 235.5 mm overall. Keep the complete code when comparing drawings.
Include the existing nameplate, mounting dimensions, required ER11 tooling, drive details and cooling arrangement. GDZ-18-2 is a different 0.8 kW ER11B configuration; GDZ-18B uses ER16 and a longer assembly.
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