This isn’t to say belts won’t work — you can create a fine CNC machine with bits of rubber. However, belts stretch, they wear out, and if you want more precision screws and racks are the way ...

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

According to the notification issued by the Directorate General of Foreign Trade (DGFT), the import policy for these specific ...

The guys from the YouTube channel How To Make Everything have been looking at one such sketch, a screw thread-cutting machine. At first glance, it seems a little flawed. Threads are hard to make ...