High-precision 5-axis machining centers, motor spindles and rotary tables of our own design.

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  • Automation

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EMC Precision d.o.o.Grabi 923241 PoličnikCroatia
  • +385 23 238 887
  • info@emc-precision.hr

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  • EMC machining center platform without covers: machine bed, rotary table and spindle unit
    015-Axis Machining Centers
  • Cross-section of an EMC motor spindle with motor, bearings and tool clamping
    02Motor Spindles
  • EMC rotary table with trunnion and two torque-motor axes
    03Rotary Tables
  • Close view of the cross-section of a motor spindle
    04Spindle Service
  • EMC machining head with motor spindle at work on a workpiece in the machine interior
    05Industrial Automation
Services
  • Services
    • 015-Axis Machining Centers
    • 02Motor Spindles
    • 03Rotary Tables
    • 04Spindle Service
    • 05Industrial Automation
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  • EU Projects
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  • Contact
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Send inquiry

Home / Services

02 — Motor Spindles

Motor spindles
Design & manufacturing

Up to 90,000 rpm · HSK · SK · BT · Capto

Cross-section of an EMC motor spindle with motor, bearings and tool clamping

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

Technical data: Motor Spindles
FeatureValue
Maximum speedup to 90,000 rpm
Tool interfacesHSK, SK, BT, Capto and others
LubricationGrease or oil-air
BearingsHybrid bearings
MotorsSynchronous and asynchronous
Integration optionsAutomatic balancing, thermal compensation, high-resolution encoders, vibration and temperature sensors, customized cooling
TechnologiesMilling, 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

  1. 01

    Concept

    Developed according to customer-specific requirements.

  2. 02

    Engineering calculations

  3. 03

    Manufacturing

    From design to finishing, in-house.

  4. 04

    Testing and validation

    Under real operating conditions.

Gallery

  • Close view of the cross-section of a motor spindle

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

  • 04Spindle Service
  • 015-Axis Machining Centers
  • 03Rotary Tables