Strip broken gear tooth, butter weld filler metal into cavity using TIG or stick, let cool slowly to avoid cracks, then mill ...

Let’s say you happen to own a vital transportation link, a bascule bridge spanning a ship canal that was built around World War I. And let’s say that bridge starts to shudder and make grinding noises ...

The causes of gear failure are diverse yet preventable—even tooth degradation and lubrication contamination. Following these ...