When fluid is delivered to the right end of cylinder 1, table 3 travels at medium speed. When fluid is delivered only to cylinder 2, table 3 travels at its highest speed, and when fluid is delivered to cylinder 2 and to the right end of cylinder 1 , table 3 travels at its lowest speed. For the rapid return stroke, fluid is delivered only to the left end of cylinder 1 and is discharged from the right end and from cylinder 2 to the tank.
$4170$CHP,Dr$