Motorized Spindles -- CNC Motorized Spindles

Meeting machining and rotational needs.

motorized spindles

Gilman Precision’s motorized spindles will give your traditional and CNC spindle motor applications more power, variable speed and tool-connection options.  You can choose from our catalog of motorized spindles or collaborate with our team of engineers to develop your custom spindles, as most of our customers do.

Our motorized spindles are designed and manufactured to meet the most demanding technical requirements. All components guarantee high levels of reliability and have been designed to enable maintenance work to be carried out quickly and efficiently. Optional capabilities include drives and cooling units.

Mech-Tronix Integral Motor Spindles – Up to 11,800 RPMs

Standard Mech-Tronix Options All low-rpm spindles can provide up to 133 in.-lbs. of torque.

  • 34 lbs. maximum thrust
  • 46 lbs. maximum thrust
  • 67 lbs. maximum thrust
  • 70 lbs. maximum thrust
  • 92 lbs. maximum thrust
  • 138 lbs. maximum thrust
  • 139 lbs. maximum thrust
  • 289 lbs. maximum thrust
  • 290 lbs. maximum thrust
  • 655 lbs. maximum thrust

Custom Mech-Tronix Options Complete spindle systems

  • Spindle (open loop)
  • Matched drive (open loop)
  • Matched chiller for liquid cooled spindles

Custom Mech-Tronix Options

  • Standard tool interface
    • Boring
    • HSK
    • NMTB
  • Four bearing structures for speed and thrust capabilities
  • 100 lb. to 3,790 lb. thrust capacity  
  • Up to 11,800 RPM
  • Up to 20 horsepower (S1 Duty)

Please visit our resource section for catalogs and CAD drawings on our complete and customizable line of spindle products.

Case Study

A major aircraft engine manufacturer wanted to upgrade to a Mech-Tronix spindle on its OM-3 and OM-4 Sundstand Omnimills (5-axis machining centers with a 150-degree tilting head). The material being machined was Inconel, titanium, and other aerospace alloys.

Rebuilt Omnimill machine

Request A Quote

To request a quote, please contact us using the contact form.

If you have an item that we can repair for you, click the repair request forms below.

Use our product configurator to download a drawing to use in your design.

If you you would like to reach us directly, give us a call at 262-377-2434, or email us at