Machine requirements
For machines that use ER16 tooling and water cooling. Check that your drive supports 24,000 rpm rated and that the mounting dimensions fit: Ø65 mm · 254.5 mm overall · 110 mm clamp.

GDZ SPINDLE · MANUAL
A 65 mm water-cooled ER16 spindle rated at 1.5 kW. It keeps the 220 V / 5 A electrical point but changes the nose and assembly dimensions from GDZ-18.
MODEL SELECTION
For machines that use ER16 tooling and water cooling. Check that your drive supports 24,000 rpm rated and that the mounting dimensions fit: Ø65 mm · 254.5 mm overall · 110 mm clamp.
Check the 110 mm clamping length and 254.5 mm overall length. Confirm clearance around the ER16 nut and tool shank.
GDZ-17B also uses ER16 but has an 80 mm body; GDZ-18 uses ER11 with a shorter assembly.
Compare the differences →SPECIFICATIONS
This water-cooled spindle uses ER16 tooling. Power: 1.5 kW rated. Speed: 24,000 rpm rated. Installation dimensions and weight: 65 mm body diameter, 110 mm clamping length, 254.5 mm overall length, 4.5 kg weight.
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| Output and duty | |
|---|---|
| Rated power (kW) | 1.5 |
| Rated speed (rpm) | 24,000 |
| Tooling and mounting | |
| Tool interface | ER16 |
| 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) | 254.5 |
| Clamping length (mm) | 110 |
| Weight (kg) | 4.5 |
| Cooling and feedback | |
| Cooling | Water-cooled |
INSTALLATION CHECKS
Start with the exact GDZ-18B 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-18BCurrent configuration | 1.5 kW rated | 24,000 rpm rated | ER16 | Water-cooled | Ø65 mm · 254.5 mm overall · 110 mm clamp |
| GDZ-17B | 1.5 kW rated | 24,000 rpm rated | ER16 | Water-cooled | Ø80 mm · 241 mm overall |
| GDZ-18 | 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-23 | 2.2 kW rated | 24,000 rpm rated | ER20 | Water-cooled | Ø80 mm · 268.5 mm overall · 120 mm clamp |
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 ER16 tooling, 24,000 rpm rated and Ø65 mm · 254.5 mm overall · 110 mm clamp. Keep the complete code when comparing drawings.
Include the existing nameplate, mounting dimensions, required ER16 tooling, drive details and cooling arrangement. GDZ-17B also uses ER16 but has an 80 mm body; GDZ-18 uses ER11 with a shorter assembly.
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