An apparatus for compaction, breaking and rubbilization comprises a first
non-circular plate having a first plate flat portion and a first plate
thickness, a second non-circular plate having a second plate flat portion
and a second plate thickness substantially equivalent to the first plate
thickness, and a third plate having a third plate first flat portion and
a third plate second flat portion and a third plate thickness less than
the first plate thickness and the second plate thickness. The first plate
flat portion is coupled to the third plate first flat portion and the
second plate is coupled to the third plate second flat portion and each
of the first plate, the second plate and the third plate are configured
to form a multi-lobed roller assembly.