>  Term: casting-wheel operator
casting-wheel operator

A professional who operates rotating casting wheel to pour molten nonferrous metal, such as copper, lead, or aluminum into molds to form ingots. Respnsibilities include:

  • Moves control lever to rotate wheel and position mold under pouring spout of kettle or furnace.
  • Pulls lever to remove stopper from bottom of kettle or to tilt ladle to allow metal to flow into mold.
  • Rotates wheel to spot successive molds under spout.
  • Observes process to ensure that castings are dumped and that molds are returned to starting position.
  • May spray empty molds with coating to prevent metal from sticking to mold.
  • May skim slag or dross from metal in furnace with rake or hoe.
  • May divert stream of metal into bucket, using hose, to obtain samples for laboratory.
  • May operate pump to force lead from kettle into mold.
  • May skim impurities, using spatula or spoon, and solidify molten lead by regulating flow of water in water-cooled mold.
  • May observe furnace gauge to verify that temperature of molten metal meets specifications.
  • May change pouring spout, using chain hoist and handtools.
  • May operate casting-wheel machine that advances molds automatically at predetermined rate.
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작성자

  • Jason F
  • (United States of America)

  •  (V.I.P) 16216 포인트
  • 100% positive feedback
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