Synchronous and asynchronous drives
Wheel Dressing Spindles
Thirteen dressing spindles from 0.1 to 2.2 kW and 3,000 to 20,000 RPM. Synchronous motors hold speed under load for CBN and diamond wheels; asynchronous models cover general dressing at lower cost. Mounting diameters run from 40 to 110 mm to fit most grinder brands.
Speed
3,000 – 20,000 RPM
Power
0.1 – 2.2 kW
Models
13
Specifications
| Model | Max Speed (RPM) | Power (kW) | Frequency (Hz) | Mounting Ø (mm) | Front Bearing | Interface | Lubrication | Datasheet |
|---|---|---|---|---|---|---|---|---|
| 40HY12Z0.1 | 12,000 | 0.1 | 600 | 40 | 71900 | Synchronous | Grease | |
| 56HY06Z0.35 | 6,000 | 0.35 | 300 | 56 | 71901 | Synchronous | Grease | |
| 60HY06Z0.8Popular | 6,000 | 0.8 | 200 | 60 | 71906 | Synchronous | Grease | |
| 72HY04Z1 | 4,000 | 1 | 133.3 | 72 | 71908C/P4×2 | Synchronous | Grease | |
| 72HY08Z2 | 8,000 | 2 | 266.7 | 72 | 71907 | Synchronous | Grease | On request |
| 72HY12Z2 | 12,000 | 2 | 400 | 72 | 71908C/P4×2 | Synchronous | Grease | |
| 80HY04Z1 | 4,000 | 1 | 133.3 | 80 | 7007 | Synchronous | Grease | |
| 80HY08Z2 | 8,000 | 2 | 266.7 | 80 | 7007 | Synchronous | Grease | On request |
| 80HY12Z2 | 12,000 | 2 | 400 | 80 | 7007 | Synchronous | Grease | On request |
| 80HY20Z0.6 | 20,000 | 0.6 | 333.3 | 80 | 7005 | Asynchronous | Grease | On request |
| 90HY03Z0.6 | 3,000 | 0.6 | 50 | 90 | 7006 | Asynchronous | Grease | On request |
| 110HY06Z1.2 | 6,000 | 1.2 | 100 | 110 | 7009 | Asynchronous | Grease | On request |
| 110HY12Z2.2 | 12,000 | 2.2 | 400 | 110 | 7008C/P4×2 | Asynchronous | Grease |
Model Detail
Dresses very small wheels, such as 10 mm wheels on internal grinders.
Mounting Ø
40 mm
Front Bearing
71900
Lubrication
Grease
Frequency
600 Hz
Key Applications
Extremely small wheels under 20 mm
Industries
Precision Grinding
For small to medium OD grinders.
Mounting Ø
56 mm
Front Bearing
71901
Lubrication
Grease
Frequency
300 Hz
Key Applications
Wheels 50–100 mm
Industries
General Grinding
Best-selling dressing spindle. Most OD and centreless grinders use this model.
Mounting Ø
60 mm
Front Bearing
71906
Lubrication
Grease
Frequency
200 Hz
Key Applications
Wheels 100–200 mm (standard wheels)
Industries
General Grinding
Mounting Ø
72 mm
Front Bearing
71908C/P4×2
Lubrication
Grease
Frequency
133.3 Hz
High power version for large diameter wheels and heavy cuts.
Mounting Ø
72 mm
Front Bearing
71907
Lubrication
Grease
Frequency
266.7 Hz
Key Applications
Wheels 200–300 mm
Industries
General Grinding
Mounting Ø
72 mm
Front Bearing
71908C/P4×2
Lubrication
Grease
Frequency
400 Hz
Same 4,000 RPM / 1 kW rating with different bearings and mounting dimensions, to fit other grinder brands.
Mounting Ø
80 mm
Front Bearing
7007
Lubrication
Grease
Frequency
133.3 Hz
Key Applications
Same duty as 72HY04Z1, different mounting
Industries
General Grinding
Mounting Ø
80 mm
Front Bearing
7007
Lubrication
Grease
Frequency
266.7 Hz
Mounting Ø
80 mm
Front Bearing
7007
Lubrication
Grease
Frequency
400 Hz
Mounting Ø
80 mm
Front Bearing
7005
Lubrication
Grease
Frequency
333.3 Hz
Mounting Ø
90 mm
Front Bearing
7006
Lubrication
Grease
Frequency
50 Hz
Mounting Ø
110 mm
Front Bearing
7009
Lubrication
Grease
Frequency
100 Hz
Mounting Ø
110 mm
Front Bearing
7008C/P4×2
Lubrication
Grease
Frequency
400 Hz
Tell Us Your Application
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