which [Andy] explores with this ball nut modification project. Keen-eyed readers will recall [Andy]’s recent scratch-built ball screw build, in service of some top-secret, hush-hush project ...

Making the nut softer than the rod (for example, brass or Delrin) is another common optimization. However, when lead screws aren’t good enough, mechanical designers turn to ball screws.

When designing drive systems, ball screws are still the most widely used components among designers due to their high ...