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       CODE: 514.382-010 Buy the DOT:Download/CD-ROM
TITLE(s): DIE-CASTING-MACHINE OPERATOR I (foundry)
Sets up and operates diecasting machine to cast parts, such as automobile trim, carburetor
housings, and motor parts from nonferrous metals, such as zinc, aluminum, or magnesium: Lifts
specified die sections into machine, using chain fall or hoist. Bolts die section in position and
adjusts stroke of ram, using handtools. Connects water hose to cooling system of die. Preheats die
sections with torch or electric heater. Turns valves and sets dial to regulate flow of water
circulating through die and to control speed of machine, based on size and structure of part being
cast and type and temperature of metal being used. Blows metal fragments from die surfaces, using
airhose, and brushes lubricant into die cavity and onto plunger. Hand ladles molten metal into
chamber of machine when operating cold-chamber machine. Pushes button to close and lock dies and
activate plunger that forces molten metal into die cavities. Removes casting after dies open
automatically, using pliers or tongs. Inspects casting for defects. May inspect castings, using
fixed gauges. May dip castings in water to cool them. May load metal ingots into melting furnace,
and transfer molten metal to heated reservoir of diecasting machine, using hand ladle.
GOE: 06.02.10 STRENGTH: M GED: R3 M2 L2 SVP: 5 DLU: 77
ONET CROSSWALK: 91908 Metal Molding, Coremaking, and Casting Machine Setters and Set-Up Operators
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