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Occupational Employment Statistics


DETAILED OCCUPATION DATA

51-4071 Foundry Mold and Coremakers



Make or form wax or sand cores or molds used in the production of metal castings in foundries.

Geography Click link for Career Profile EmploymentEmp SE*Percentiles
Mean10th25thMedian75th90th
Minnesota 3908$24.46/hr$22.81/hr$24.12/hr$24.36/hr$24.74/hr$26.37/hr


IndustryOES Employment (Statewide)OES Median Wage (Statewide)
Manufacturing380$24.36/hr
Professional and Business ServicesN/AN/A
 
Geography Click link for details EmploymentMedian WageProjections
% Change 2022-2032
Central Minnesota N/AN/AN/A
Northeast Minnesota N/AN/AN/A
Northwest Minnesota N/AN/AN/A
Southwest Minnesota N/AN/AN/A
Seven County Mpls-St Paul, MN N/AN/A-19.5%
Duluth MN-WI MSA N/AN/AN/A
Grand Forks ND-MN MSA N/AN/AN/A
Minneapolis-St Paul-Bloomington MN-WI MSA N/AN/AN/A
St Cloud MN MSA N/AN/AN/A
Southwest Balance of State N/AN/AN/A
Southeast Minnesota 90$24.12/hrN/A
Southeast Balance of State 90$24.12/hrN/A
Minnesota 390$24.36/hr-19.0%




  • Rotate sweep boards around spindles to make symmetrical molds for convex impressions.
  • Lift upper mold sections from lower sections, and remove molded patterns.
  • Operate ovens or furnaces to bake cores or to melt, skim, and flux metal.
  • Pour molten metal into molds, manually or with crane ladles.
  • Sift and pack sand into mold sections, core boxes, and pattern contours, using hand or pneumatic ramming tools.
  • Position patterns inside mold sections, and clamp sections together.
  • Sprinkle or spray parting agents onto patterns and mold sections to facilitate removal of patterns from molds.
  • Cut spouts, runner holes, and sprue holes into molds.
  • Tend machines that bond cope and drag together to form completed shell molds.
  • Position cores into lower sections of molds, and reassemble molds for pouring.