Product description
Electro-spindle ES950 series. Thanks to a maximum speed of 24,000 rpm, an asynchronous motor and air cooling, the ES950 series is suitable primarily for light to medium-duty machining applications.
The ES950 series is available in power variants 3.8 kW, 5 kW and 7.5 kW. All versions share the same compact dimensions of 142 × 145 mm and a weight of 25 kg. The spindles are grease-lubricated, allowing for easier maintenance and integration into the machine. Depending on the variant, the tool interface ISO 30 or ISO 30 / HSK F63 is available.
High speeds combined with a torque of up to 7.2 Nm (S6–40%) support efficient use in milling and drilling operations. The ES950 electro-spindles can be further equipped with a pneumatic tool clamping system, vibration sensor or bearing temperature sensor, and are also prepared for Wi-Fi monitoring and the myHSD system.
Parameters
| ES950 – 3,8kW | ES950 – 5kW | ES950 – 7,5kW | |
| Body diameter [mm] | 142×145 | 142×145 | 142×145 |
| Max speed [rpm] | 24000 | 24000 | 24000 |
| Motor type | Asynchronous | Asynchronous | Asynchronous |
| Torque S1/S6 (40%) [Nm] | 3 / 3,6 | 4 / 4,8 | 6 / 7,2 |
| Power S1/S6 (40%) [kW] | 3,8 / 4,5 | 5 / 6 | 7,5 / 9 |
| Tool interface | ISO 30 | ISO 30 / HSK F63 | ISO 30 / HSK F63 |
| Cooling | Electric fun | Electric fun | Electric fun |
| Bearings lubrication | Grease | Grease | Grease |
| Weight [kg] | 25 | 25 | 25 |
| Coolant through shaft | NE | NE | NE |
| Air tool | Yes(On request) | Yes(On request) | Yes(On request) |
| Vibration sensor | Yes(On request) | Yes(On request) | Yes(On request) |
| Thermal sensor on front bearings | Yes(On request) | Yes(On request) | Yes(On request) |
| Shaft kit | Yes | Yes | Yes |
| Aggregate anti-rotation flange | On request | On request | On request |
| Wi-Fi connection & myHSD | On request | On request | On request |
