An undesirable pattern created on the surface of a workpiece, usually at regularly spaced intervals, caused by an out-of-round or out-of-balance condition. Chatter marks are not a structural defect, but they cannot be corrected or eliminated once they are in the material; the marks will usually show through any paint that is applied.
Altec Automates for Increased Productivity with Prima Power
“I have never had a machine perform as well as the Prima Power Shear Genius. And when you take the reliability of the SG into consideration, there is no comparison.” Jeff Mooney, Altec Body Mfg.
Dropping oil prices and metal fabricating - by Dan Davis The drop in oil prices is not the end of the world, and it won't be the end of the world for the metal fabrication industry--at least for those not located in Texas, North Dakota, and western Canada.
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