Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic

Set up, operate, or tend metal or plastic molding, casting, or coremaking machines to mold or cast metal or thermoplastic parts or products.

SOC: 51-4072.00

Common Job Titles

Machine OperatorMolderProcess TechnicianProduction Technician

What You'll Need to Succeed

AI-generated

Key competencies for this occupation at a glance

  • Hands-onOperate injection molding machines, die casting machines, and coremaking equipment in metal and plastic production environments following established process parameters.
  • Hands-onPerform machine setup, calibration, and adjustment procedures using digital micrometers, pressure gauges, and thermocouples to meet production specifications.
  • KnowledgeEvaluate molded parts and cast products for quality defects using precision measurement tools and visual inspection techniques to ensure compliance with dimensional tolerances.
  • Hands-onExecute material handling procedures for metal and thermoplastic feedstock using powered industrial trucks and overhead cranes under safety protocols.
  • KnowledgeAnalyze process monitoring data and machine performance indicators to identify deviations from standard operating conditions and prevent production losses.
  • Hands-onPerform preventive maintenance and troubleshooting on molding and casting machinery using hand tools, pneumatic grinders, and mechanical knowledge to minimize downtime.
  • KnowledgeApply production and processing principles to optimize cycle times, temperature controls, and pressure settings for efficient operations.
  • MindsetParticipate in team communications regarding production schedules and quality issues collaborating with supervisors, quality inspectors, and fellow operators.
  • KnowledgeInterpret work orders, technical specifications, and standard operating procedures to set up dies, molds, and machine controls accurately for each production run.
  • Hands-onManipulate mold clamps, sprue pullers, and deflashing tools to remove finished parts and prepare equipment for subsequent cycles.
  • KnowledgeCalculate material quantities, cycle times, and production rates using mathematics and measurement data to meet shift production targets.
  • MindsetEngage in continuous learning about new molding technologies and safety practices attending training sessions and applying updated procedures on the production floor.
Wage Data According to the Bureau of Labor Statistics

Annual wage data for Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic (2024)

Estimated Total Employment (U.S.)

154,820

Wage Distribution by Percentile

MetricU.S.
10% of workers earn the following or less$31,990
10% of workers earn the following or more$60,110
Workers on average earn$44,130

+ indicates wage is at or above the BLS reporting cap ($239,200/year)

Skills & Requirements

Key competencies for this occupation, ranked by importance

  • Production and Processing3.5/5
  • Mechanical3.5/5
  • Mathematics3.1/5
  • English Language2.9/5
  • Administration and Management2.5/5
Tools & Technology

Equipment and software commonly used in this occupation

In-Demand Technology

Frequently requested by employers in job postings

Microsoft ExcelMicrosoft Office softwareMicrosoft OutlookMicrosoft WordSAP software

Technology Skills

FANUC Robotics iRVisionHotFlo! Die-Shot MonitorIntera Systems Hawk-iRobotWare DieCastVisi-Trak True-Trak 20/20

Tools & Equipment

Air angle die grindersAir gunsAir purifying respiratorsAluminized suitsAluminum hammersBrass hammersCold chamber die casting machinesCompressed air sprayers