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Small Spindles for High Precision CNC Machines

The IBAG Small Spindle product line includes a range of 45 mm diameter high speed CNC milling spindles. With maximum speeds up to 170,000 RPM and power to 2.5 kW, IBAG offers a wide variety of spindles to satisfy your high speed milling, drilling, or grinding applications.

CNC Milling Machine High Speed Small Spindle Options

Spindles are available as air cooled or liquid cooled. Motor specifications are available to provide the optimum speed, power, and torque solution that best fits your needs, using AC or DC motor technology.

Click on the small speed spindles below to see additional spindle specifications, HP/Torque curve, 3D Step and drawings or add to your quote today.


CNC Machine Integrated Small Spindle Features:

  • Full line of 45 mm spindles. Various speeds and power possible.
  • Integral air seal to protect bearings. Automatic tool clamping possible.
  • Sealed, hybrid ceramic bearings with grease or oil mist lubrication.
  • Variable speeds up to a maximum of 170,000 RPM.
  • Powerful, AC motor technology used. Synchronous DC motors also available.
  • Advanced electronic high frequency drive optimizes spindle performance.
  • High accuracy (<1 micron) and low vibration, balanced to G1 at maximum speed.
  • Rugged, reliable system with a one year warranty.

Custom Small Spindle CNC Machine Integration Tool Clamping Styles

Both manual and automatic tool clamping styles are supported. For manual tool holding, a selection of high precision collets, including ER11 and Mega-4S/6S are offered. Automatic tool shank clamping is satisfied with the P-6/9, pneumatically actuated collet system.

Complete system includes the IBAG spindle, electronic high frequency drive, air seal filter regulator, spindle chiller (if required), collet, collet nut and wrench set. Maximum tool diameter is ¼” (6 mm).

CNC Machine High Speed Small Spindle Applications

The most popular applications include small diameter micro-drilling in a variety of materials, ID grinding of precision components, machining of stainless steel and titanium medical components, machining of zirconium component parts for the dental market and applications on special machines and engraving. Custom, multiple spindle systems are easily supported, contact us today with your project requirements.
All IBAG spindle systems provide a one year warranty for rugged, reliable performance.

High Speed Spindle CNC Machine Integration

IBAG spindles are a perfect solution to convert your small spindle CNC machine to a high speed production center. Once implemented, the IBAG spindle machine integration will allow fully automatic spindle control, including direction and speed, and complete ATC operation. No permanent changes are made to the machine tool, so that if desired, the standard spindle can be reinstalled in the future. Visit our Resources page to learn more about the new spindle warm-up procedure or give us a call at 203-407-0397. For other helpful resources, check out our IBAG Video Resources or High Speed Spindle Frequently Asked Questions.

 IBAG Small Spindle Specs