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Denison Industries

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Core Maker / Machine Operator

Denison, TXPosted Aug 4, 2026

Job description

JOB DESCRIPTION Job Title: CORE MAKER/MACHINE OPERATOR Employment Status: Full Time FLSA Status: Hourly Non-Exempt Department: Core Room Position Reports To: Core Room Supervisor/Lead Summary Description: Produce sand cores used in the production of aluminum castings. Finish assembly of sand core and core parts.

Essential Functions

Operate core make machinery Assist in training co-workers Maintain a good attendance record Keep work area clean Load/unload cores and core pattern pieces into core make machinery Inspect own work for visual defects Learn identification numbers for all core boxes Record data as required on all internal documents Perform set-ups, attend to minor breakdowns and report other equipment conditions as necessary Sprinkle or spray parting agent onto pattern and flask, to facilitate removal of core from machine Perform housekeeping Repair damaged impressions Perform any and all other job related tasks as assigned Skills or Experience Required: Must have High School diploma or GED.

Must be team-oriented. Must be able to follow written and oral instruction. Must have the ability to add, subtract, multiply and divide in all units of measure using whole numbers, common fractions and decimals. Must be focused and have strong attention to detail. Other Position Demands or Requirements: Must be able to use the following machines, tools, equipment and/or work aids: Forklifts, cranes, hand/power tools, electric/manual conveyors PHYSICAL JOB DEMANDS: ACTION Weight N/A Occasional Frequent Constant 1 - 33% 34 - 66% 67 - 100% Max Avg Pushing

  • Assisted 2000 350 X X Pulling
  • Assisted 2000 350 X X Floor to Knuckle Lift 60 40 X X Knuckle to Shoulder Lift 50 25 X X ACTION Weight N/A Occasional Frequent Constant 1 - 33% 34 - 66% 67 - 100% Shoulder to Overhead Lift X Carrying 50 X Sitting X Standing X Walking X Climbing Stairs X Sustained Bending X Overhead Reaching X Crawling X Squatting (Repeated) X Kneeling X Stooping (Repeated Bending) X Crouching X Climbing Ladders X Balancing X Handling X Fingering X Feeling X Talking X Hearing X Tasting X Smelling X Near Acuity X Far Acuity X Depth Perception X Color Perception X Peripheral Vision X

Description copied from Denison Industries's careers page. Read the full posting before you apply.

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