There’s an old saying that a chain is only as strong as its weakest link. Throughout the years, that expression has been adapted to fit different situations, including a “team is only as strong as its weakest player” or “your brand is only as strong as your weakest link.” 

Ballbar technology that auto-diagnoses machine tool performance has been a cornerstone of precision machining operations for more than two decades. In 2009, Renishaw introduced the QC20-W wireless ballbar system; and today, companies that one might not think of as using ballbars are now utilizing the technology in new and exciting ways.