(57) Shot blasting machinery is housed within a transportable container which has predetermined
areas of the sheeting which constitute the walls of the container removable to permit
a workpiece to be conveyed past a shot blasting wheel of the machinery.
The shot blasting machinery comprises a blast cabinet through which a workpiece can
be conveyed, at least one reversible shot blasting wheel assembly, an abrasive storage
hopper from which abrasive can be fed to the wheel assembly via a control valve, at
least one conveyor screw for collecting spent abrasive and debris from the workpiece
and delivering same to at least one bucket elevator which, in turn, delivers same
to at least one separator from which clean shot is returned to the storage hopper.
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