Precision Planetary Gearboxes and Gearheads - Medical, Aerospace, Robotic, Servo,

Thank you for visiting!  

To locate what you need, you may wish to begin by browsing the Data Grids below to check for Gear Ratios and Torque Ratings that match your application. Then, click the associated Specification Sheet link for additional information.

If you wish, we will gladly assist with your selection process.  Simply click an Application Data Questionnaire link below and a convenient form will be provided.  The "Send" Button at the bottom of this form will quickly send your information to us for immediate review and recommendations. 

You may click this link for help with Motion Control Calculations for Direct Drive, Gear Drive, Lead Screw Drive, and Tangential Drive Applications.

We look forward to being of service.


 Conversion Factors:

   1 Newton Meter (Nm) = 1000 mN-m = 141.6119 Oz-In = 8.850746 Lb-In

   1 Ounce Inch (Oz-In) = 0.0070615 Nm = 7.0615 mN-m

   1 Pound Inch (Lb-In) = 16 Oz-In = 0.1129848 Nm = 112.9848 mN-m

   1 Inch = 2.54 (cm) = 25.4 (mm)

   10 (mm) = 1 (cm) = 0.3937 Inches (In)

A few additional words about us and this website:

-  We offer the finest in Swiss Precision Engineering and Craftsmanship at 
     reasonable pricing.

-  This includes a full array of designs beginning with Micro-Miniature sizes of       16 mm (0.67 inches) all the way to 120 mm (4.7 inches) in diameter.

-  Speed Reducing Ratios are available from 3 to 1000 and beyond.

-  Both Motor Mounting and Shaft Mounting Configurations.

-  Adapters for both Electric and Hydraulic Motors. 

-  Precision Tolerances that enable use in High-Speed applications.

-  In addition to a standard product line, we are pleased to provide Custom,
     Unusual & Non-standard Designs in accord with Customer Specifications.
-  In terms of Quality, we are ISO 9001:2015 Certified.

-  Shipments in North America originate in Westminster, Colorado.  Therefore, 
    working with us is like working with any other manufacturer in the United
    States.  We handle all the shipping arrangements from our factory in 
    Switzerland to our facility in Westminster.  

-  Our Lead Times are prompt.

-  Standard CAD Drawings are available.

Ask us for Anything!  Technical Challenges are our Specialty.  

Our Capabilities extend beyond the listings on this website.  

Again, thanks for visiting.  We look forward to being of service.