Author name: dcote

Modern precision manufacturing has entered an era where micron‑level tolerances are no longer exceptional but expected. As rotary components grow more complex, conventional inspection methods struggle to reveal true geometric behavior, driving the need for higher‑density measurement and advanced analytical tools to ensure quality, stability, and performance.

The two terms overlap and are often used interchangeably, although neither is clearly defined by standards or practices. Here, we will look at the methods used to calculate these parameters on your Adcole meter.

This article will explore the reasons for chatter in shaft components, evaluation methods, and output of measurements to improve shaft quality in high-demand assemblies.

Adcole understands how important linear profile measurements are for advanced manufacturers producing precision components and offers a utility that enables engineers to obtain linear measurements in an easily understood format.

It’s not uncommon for manufacturers to puzzle over why their crankshaft journals are showing material build-up on the leading or trailing edges of a component. As this is a very specific manufacturing issue, obtaining good data about the problem can be an exercise in frustration.

This software solution enables engineers to detect chatter that occurs in only a small angular window of the journal or lobe surface (burst chatter), without diluting the amplitude by analyzing over a larger angular window or over the entire 360⁰.

To help automotive and machine manufacturers quickly identify defects, tolerance deviations, and nonconformities that may not be readily apparent in traditional geometric defect reports and charts, Adcole has developed 3D Color Map software.