Iron Core Assembler (Transformer)
てっしんくみたてこう（へんあつき）
Industry & Occupation
Classification
Summary
Manufacturing operation job that assembles the magnetic core (iron core) of transformers using laminated steel plates, ensuring dimensions, insulation properties, and magnetic characteristics.
Description
The Iron Core Assembler (Transformer) performs assembly work on laminated steel plates (iron core), which constitute the core part of the transformer, into a specified shape using specialized jigs or clamp machines. Reads blueprints and specifications, stacks press-processed steel plates in sequence, and adjusts gaps. Inspects dimensions with calipers or micrometers, inserts insulation paper, and removes burrs. Includes fastening work using power tools or hand tools, and transportation using cranes or forklifts. Requires high-precision assembly and quality control, as well as improving work efficiency on mass production lines and compliance with safety and hygiene.
Future Outlook
Stable job demand is expected due to needs for maintenance and renewal of power infrastructure, but progress in automation and labor saving will require skill enhancement.
Personality Traits
Work Style
Career Path
Operator → Leader → Process Manager → Production Engineering → Quality Control → Line Manager
Required Skills
Assembly Tool Operation / Blueprint Reading Skills / Dimensional Measurement (Calipers, Micrometer) / Press Machine Operation / Safety and Health Knowledge
Recommended Skills
Electromagnetics / Forklift Operation / Improvement Activities / Quality Control Techniques (QC)
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because deviations in lamination thickness or gaps from specified values affect performance. |
| Physical Stamina & Endurance | Because it involves handling heavy iron plates and prolonged standing work. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Mainly routine work, so little need for idea generation. |
Related Qualifications
- Forklift Operation Training Course
- Second-Class Electrician
- Skills Proficiency Test (Electrical Equipment Assembly)
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