<P> Many transmissions and gears used in automotive and truck applications are contained in a cast iron case , though more frequently aluminium is used for lower weight especially in cars . There are usually three shafts : a mainshaft , a countershaft , and an idler shaft . </P>
<P> Many transmissions and gears used in automotive and truck applications are contained in a cast iron case , though more frequently aluminium is used for lower weight especially in cars . There are usually three shafts : a mainshaft , a countershaft , and an idler shaft . </P>
the number of shafts provided in heavy duty vehicles gear box is normally
the number of shafts provided in heavy duty vehicles gear box is normally
There are usually three shafts
There are usually three shafts