
PPI True Impact System (TIS) solves the problem of sealing the skirt boards and the high impact upon the belt. By utilizing its proven impact rolls, along with center support system that is cushioned against the frame, it gives the TIS its double action dampening system. This rugged 5-ft. bed is made from welded steel and fits D6 and E7 rolls. While the rolls are D6 or E7, it does come in a low profile version (TISL) that will line up with C5/D5 or an E6.