We’ve seen several methods of repairing plastic gears. After all, a gear is usually the same all the way around, so it is ...

A damaged differential gear can bring a truck to a halt, but expert hands and precision techniques restore it to full strength. Using industrial-grade tools, broken gear teeth are rebuilt, reshaped, ...

You can buy gears off the shelf, of course, and get accurately machined parts exactly to your chosen specification. However, there’s something rugged and individualist about producing your own ...