Many years ago, when asked how the
five-meter gear was checked, the quality manager responded, “When they’re that big, they’re never bad!” That may have been the attitude and practice in the past, but it no longer serves the manufacturer nor the customer. Requirements have been evolving steadily, requiring gears to
perform better and last longer.
“Highway vehicles release about
1.7 billion tons of greenhouse
gases (GHGs) into the atmosphere
each year — mostly in the form of
carbon dioxide (CO2) — contributing
to global climate change. The
CO2 emissions of a car are directly
proportional to the quantity of
fuel consumed by an engine. In 2013, U.S. greenhouse gas emissions from transportation were second only to the electricity sector — an increase of about 16% since 1990.” (EPA.GOV).