A machining waste metal recycling machine has an in-feed hopper. The
hopper uses paired augers to move the waste metal through the hopper to a
cutting and transporting auger. The hopper augers are powered
independently from each other, and may be individually reversed or
reversed as a group to clear jams. In the event a jam is not cleared
through one or more reversal cycles, the remaining augers may be operated
to clear the hopper, thereby avoiding the need for manual unloading.
Within the hopper are one or more shear bars that are provided to sever
bunches or bundles of machining waste and thereby clear tangles which
might otherwise jam the augers. The cutting and transporting augers
ultimately feed a reciprocating compactor having a movable gate with one
or more grooves for controlled drainage of machining oil and other
liquid, as the machining waste metal is compressed into pellets.