Steel Ball Manufacturing Worker
こうきゅうせいぞうこう
Industry & Occupation
Classification
Summary
An industrial job that manufactures steel balls (metal spheres used in bearings, etc.) from raw materials through forming, polishing, heat treatment, inspection, and packaging in an integrated manner.
Description
Steel ball manufacturing workers are specialists who produce steel balls (metal spheres used in bearings, etc.). Starting from raw material loading, they perform heating forming (forging or casting), press processing, rough machining by rolling or cutting, dimensional finishing with polishing machines, heat treatment to improve durability, and dimensional and appearance inspections using micrometers and calipers, then package products that meet standards. As line operators, they adjust machines, perform simple maintenance, and engage in data collection and management for quality improvement.
Future Outlook
Although the number of workers is decreasing due to advances in automation and labor reduction, demand for high-precision products remains high, and stable demand is expected by honing skills.
Personality Traits
Work Style
Contract Employee / Dispatch/Contract / Factory Work / Full-time Employee / Shift Work
Career Path
Line Operator → Leader/Foreman → Production Management → Quality Control → Technical Instructor
Required Skills
Grinding and Polishing Skills / Heat Treatment Knowledge / Machine Operation / Measuring Instrument Operation
Recommended Skills
CNC Basic Knowledge / Machine Maintenance / Metallurgy / Quality Control Techniques (QC Tools)
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because minute dimensional errors directly affect product quality. |
| Physical Stamina & Endurance | Handling heavy objects and standing work require physical stamina. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Many tasks are repetitive, and creativity is not highly required. |
| Initiative & Leadership | The work mainly involves following instructions, with little room for independent judgment. |
Related Qualifications
- Forklift Operation Skills Training
- Slinging Skills Training
Related Jobs
- Bearing Manufacturing Worker
- Die and Mold Manufacturing Worker
- Polishing Worker