While John Goodman and Arnold Schwarzenegger are both 6’2”, few would argue that they have similar body shapes. What this says, simply, is that measuring size does not necessarily say anything about shape.
There is growing popularity for a loosely defined class of shaft measuring systems that can accomplish checks faster than other methods, and do so directly on the shop floor where the shafts are made. Frequently used in Europe, shaft measuring systems are gaining U.S. popularity in a number of high-volume applications.
No matter whether you are interested in a machine tool, a metrology system or another precision device that relies on mechanical motion, what errors of mechanical motion are compensated for and how they are compensated directly impacts that system’s ability to operate at the highest level of capability.