02 — Motor Spindles
Motor spindles
Design & manufacturing
Up to 90,000 rpm · HSK · SK · BT · Capto

EMC develops and manufactures high-precision motor spindles for all machining technologies – milling, turning and grinding. Each spindle is developed completely in-house, from design to finishing, for maximum performance, high rigidity and long-term reliability.
90,000 rpmmaximum speed of our high-speed spindles
What we offer
High power and torque density
Speeds up to 90,000 rpm
Stability and precision under high loads
Integrated balancing and thermal stability solutions
Full customization for specific applications and machining technologies
Technical data
Motor Spindles
| Feature | Value |
|---|---|
| Maximum speed | up to 90,000 rpm |
| Tool interfaces | HSK, SK, BT, Capto and others |
| Lubrication | Grease or oil-air |
| Bearings | Hybrid bearings |
| Motors | Synchronous and asynchronous |
| Integration options | Automatic balancing, thermal compensation, high-resolution encoders, vibration and temperature sensors, customized cooling |
| Technologies | Milling, turning, grinding |
Tailored to the machining process
We develop solutions with various tool interface systems (HSK, SK, BT, Capto, and others), tailored to specific machining requirements – from heavy-duty cutting with high torque to high-speed machining and precision grinding. Our portfolio covers a wide range of power outputs and spindle speeds, featuring optimized rotor design, bearing arrangements, and lubrication systems.
For maximum process stability we offer integration of
- Automatic balancing systems
- Spindle thermal compensation systems
- High-resolution encoders
- Vibration and temperature sensors
- Customized cooling systems
Special attention is given to assembly precision, optimized bearing preload, and strict control of geometry and concentricity.
Applications
- Milling
- Turning
- Grinding
- OEM manufacturers and end users of CNC machines
How it works
- 01
Concept
Developed according to customer-specific requirements.
- 02
Engineering calculations
- 03
Manufacturing
From design to finishing, in-house.
- 04
Testing and validation
Under real operating conditions.
Gallery
Inquiry about Motor Spindles
Tell us about your spindle
Name the application, tool interface and required speed, whether you are an OEM manufacturer or end user.
Services



