Manufacturing & ProductionISCO 8121
Metal rolling mill operator
A rolling mill operator is a person who sets up and watches over the mill that squeezes metal between rollers to bring it down to a required thickness and an even section.
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Rate 5 of the 15 essential skills of this occupation (European ESCO data). No account needed.
supply machine with appropriate tools
monitor gauge
remove inadequate workpieces
troubleshoot
remove processed workpiece
About metal rolling mill operator
The job runs on setting and monitoring. The operator configures the machine control panel for the product being rolled, sets the roll gap and the speed, and brings the metal to the right temperature for the pass. Test runs are made before production starts, and the first pieces are measured against the specification. Once the mill is running the operator watches the gauge readings, follows the workpiece as it travels through the machine, and corrects a setting that has begun to drift.
A rolling mill operator looks after the automatic machinery as well, keeping equipment available for the next order and troubleshooting a fault when output goes out of tolerance or the line stops.
The skills the work needs are practical: knowing the types of metal being rolled and how each behaves under pressure, reading instruments and catching a trend early, working to a written specification, and basic fault-finding on a large machine. Formal requirements are set by the employer, who also trains operators on the specific mill they will run.
European Skills Framework
Skills and knowledge areas required for this occupation based on European classification.
Essential (15)
types of metaltypes of metalQualities, specifications, applications and reactions to different fabricating processes of various types of metal, such as steel, aluminium, brass, copper and others.quality standardsquality standardsThe national and international requirements, specifications and guidelines to ensure that products, services and processes are of good quality and fit for purpose.supply machine with appropriate toolssupply machine with appropriate toolsSupply the machine with the necessary tools and items for a particular production purpose. Monitor the stock and replenish when needed.monitor gaugemonitor gaugeOversee the data presented by a gauge concerning the measurement of pressure, temperature, thickness of a material, and others.remove inadequate workpiecesremove inadequate workpiecesEvaluate which deficient processed workpieces do not meet the set-up standard and should be removed and sort the waste according to regulations.troubleshoottroubleshootIdentify operating problems, decide what to do about it and report accordingly.remove processed workpieceremove processed workpieceRemove individual workpieces after processing, from the manufacturing machine or the machine tool. In case of a conveyor belt this involves quick, continuous movement.monitor moving workpiece in a machinemonitor moving workpiece in a machineMonitor the processing of a workpiece in motion, such as a piece of metal or wood moved linearly over a static manufacturing machine.perform test runperform test runPerform tests putting a system, machine, tool or other equipment through a series of actions under actual operating conditions in order to assess its reliability and suitability to realise its tasks, ...wear appropriate protective gearwear appropriate protective gearWear relevant and necessary protective gear, such as protective goggles or other eye protection, hard hats, safety gloves.ensure equipment availabilityensure equipment availabilityEnsure that the necessary equipment is provided, ready and available for use before start of procedures.monitor automated machinesmonitor automated machinesContinuously check up on the automated machine's set-up and execution or make regular control rounds. If necessary, record and interpret data on the operating conditions of installations and equipment...supply machinesupply machineEnsure the machine is fed the necessary and adequate materials and control the placement or automatic feed and retrieval of work pieces in the machines or machine tools on the production line.ensure correct metal temperatureensure correct metal temperatureEnsure the necessary, usually constant, temperature of processed metal workpieces during metal fabrication processes.set up the controller of a machineset up the controller of a machineSet up and give commands to a machine by dispatching the appropriate data and input into the (computer) controller corresponding with the desired processed product.
Optional (36) — show
statistical process controlstatistical process controlMethod of quality control that uses statistics to monitor processes.manufacturing of metal structuresmanufacturing of metal structuresThe production of metal structures for construction.quality and cycle time optimisationquality and cycle time optimisationThe most optimal rotation or cycle time and over-all quality of a tool or a machine's processes.ferrous metal processingferrous metal processingVarious processing methods on iron and iron-containing alloys such as steel, stainless steel and pig iron.manufacturing of metal household articlesmanufacturing of metal household articlesThe manufacture of flatware , hollowware , dinnerware and other non-electrical utensils for use at the table or in the kitchen.metal forming technologiesmetal forming technologiesThe variety of technologies and techniques, such as forging, pressing, stamping, rolling and others, used for the forming processes of metal product manufacturing.manufacturing of metal containersmanufacturing of metal containersThe manufacture of reservoirs, tanks and similar containers of metal, of types normally installed as fixtures for storage or manufacturing use. The manufacture of metal containers for compressed or li...metal hot rolling technologymetal hot rolling technologyThe various techniques and technology used in hot rolling processes for metal fabrication, such as blank heating, rough rolling (reverse rolling), fine rolling (continuous rolling), strip cooling, rec...manufacturing of steel drums and similar containersmanufacturing of steel drums and similar containersThe manufacture of pails, cans, drums, buckets, boxes, through metalworking processes.manufacturing of heating equipmentmanufacturing of heating equipmentThe manufacture of electrical ovens and water heaters by metalworking processes.types of metal manufacturing processestypes of metal manufacturing processesMetal processes linked to the different types of metal, such as casting processes, heat treatment processes, repair processes and other metal manufacturing processes.manufacturing of door furniture from metalmanufacturing of door furniture from metalThe manufacture of metal items that can be attached to a door in order to support its function and appearance. The manufacture of padlocks, locks, keys, hinges and the like, and hardware for buildings...parts of metal rolling millparts of metal rolling millThe process involved in the construction of a rolling mill and various types of rolls used in the metalworking process of rolling, such as work rolls, backup rolls, roll changing devices, roll cooling...manufacturing of light metal packagingmanufacturing of light metal packagingThe manufacture of tins and cans for food products, collapsible tubes and boxes, and of metallic closures.manufacturing of doors from metalmanufacturing of doors from metalThe manufacture of metal doors, windows and their frames, shutters and gates, and the metal room partitions for floor attachment.mechanicsmechanicsTheoretical and practical applications of the science studying the action of displacements and forces on physical bodies to the development of machinery and mechanical devices.manufacturing of steam generatorsmanufacturing of steam generatorsThe manufacture of steam or other vapour generators, the manufacture of auxiliary plant for use with steam generators: condensers, economisers, superheaters, steam collectors and accumulators. The man...inspect quality of productsinspect quality of productsUse various techniques to ensure the product quality is respecting the quality standards and specifications. Oversee defects, packaging and sendbacks of products to different production departments.record production data for quality controlrecord production data for quality controlKeep records of the machine's faults, interventions and irregularities for quality control.perform product testingperform product testingTest processed workpieces or products for basic faults.monitor conveyor beltmonitor conveyor beltMonitor the flow of the work pieces on the conveyor belt as they are processed by the machine to ensure optimal productivity.read standard blueprintsread standard blueprintsRead and comprehend standard blueprints, machine, and process drawings.use CAM softwareuse CAM softwareUse computer-aided manufacturing (CAM) programmes to control machinery and machine tools in the creation, modification, analysis, or optimisation as part of the manufacturing processes of workpieces.perform machine maintenanceperform machine maintenancePerform regular maintenance, possibly including corrections and alterations, on a machine or machine tool to ensure it remains in a proper productive state.advise on machinery malfunctionsadvise on machinery malfunctionsOffer advice to service technicians in case of machinery malfunctions and other technical repair tasks.mark processed workpiecemark processed workpieceInspect and mark parts of the workpiece to indicate how they will fit into the finished product.tend hot rolling milltend hot rolling millTend a rolling mill designed for forming hot metal whilst right above its recrystallisation temperature after casting, monitor and operate it, according to regulations.consult technical resourcesconsult technical resourcesRead and interpret technical resources such as digital or paper drawings and adjustment data in order to properly set up a machine or working tool, or to assemble mechanical equipment.tend cold rolling milltend cold rolling millTend a rolling mill designed for forming cold metal whilst right below its recrystallisation temperature, being cooled after casting, monitor and operate it, according to regulations.check quality of raw materialscheck quality of raw materialsCheck the quality of basic materials used for the production of semi-finished and finished goods by assessing some of its characteristics and, if needed, select samples to be analysed.smooth burred surfacessmooth burred surfacesInspect and smooth burred surfaces of steel and metal parts.program a CNC controllerprogram a CNC controllerSet up the desired product design in the CNC controller of the CNC machine for product manufacturing.heat metalsheat metalsHeat steel and metals in fire; adjust and regulate heat controls to reach appropriate pouring temperature.operate lifting equipmentoperate lifting equipmentTransport heavy objects using lifting equipment such as cranes, forklifts etc.keep records of work progresskeep records of work progressMaintain records of the progress of the work including time, defects, malfunctions, etc.interpret geometric dimensions and tolerancesinterpret geometric dimensions and tolerancesUnderstand and assess the models and symbolic language of Geometric Dimensioning and Tolerancing (GD&T) systems indicating engineering tolerances.
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Frequently asked questions
What does a metal rolling mill operator do?
Metal rolling mill operators set up and tend metal rolling mills designed to form metal workpieces into their desired shape by passing them through one or several pairs of rolls in order to decrease the metal's thickness and to make it homogeneous. They also take into account the proper temperature for this rolling process.
What skills does a metal rolling mill operator need?
A metal rolling mill operator needs 15 essential skills, including types of metal, quality standards, supply machine with appropriate tools, monitor gauge, remove inadequate workpieces.
Will AI replace metal rolling mill operator jobs?
The AI disruption score for metal rolling mill operator is 57/100 (high risk). Skills most exposed to automation: record production data for quality control, remove processed workpiece, monitor gauge. Most resilient: parts of metal rolling mill, heat metals, tend cold rolling mill.
AI Replacement Risk
57/ 100
High Risk
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Skills most at risk from AI
Skills resilient to automation
This is the average for the whole occupation. The AI Career Shield test (about 10 minutes) shows the risk in your own work and what you can do about it.
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