Tend machines that extract core pipe from interior of tubular castings.
What does a Tube Cleaning Operator do?
Tends machine that extracts core pipe from interior of tubular castings: Strikes end of core pipe with sledge to loosen baked sand between casting and core pipe. Inserts end of core pipe through holding block and secures pipe between jaws set on dolly. Starts machine that pushes and pulls dolly along tracks, pulling out core pipe while casting strikes against holding block. Cleans casting, using airhose and wire brush.