Simon, a condition monitoring specialist from a local oil refinery, contacted my office for advice about predicting failures on flexible couplings...
- Allan Rienstra
- SDT International
Within the vibration community, it is commonly accepted to describe a spalling process in a bearing in four stages; from the first microscopic sign to a severely damaged bearing...
- Ron Kittle
- SPM Instrument Inc
As the old saying goes, “Figures don’t lie, but liars do figure.” This is not to suggest that gear lubricant sales representatives are liars, but rather that too often neither the sales rep nor the purchaser completely understands what the numbers on a technical sheet or price list really mean...
- John Sander
- Lubrication Engineers