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Change Management - 4 m change
- 1. 4M CHANGE Presented By : Hardil Shah
- 2. What is 4M change? 1. MAN 2. MACHINE 3. MATERIAL 4. METHOD
- 3. Purpose of 4M Change • To closely monitor process and effect of change on product.
- 4. Man • If new Person join. • Person is on leave for more than 1 month. • Shift time extended • If person is sick. Machine • Machine Change. • Engineering change in Machine. • Preventive Maintenance planned. • Break down maintenance done on machine. • Fixture change in machine. • Removing or adding external process on machine
- 5. Material • New Supplier or change current supplier • New Material for approval source of trial. • Same Supplier but mixing combination change. Method • Any Deviation form Process control (Process Parameter Change) • Process Sequence Change. • Additional process implemented. • New technology implemented
- 6. Type of 4M change 1. Planned (Permanent) 2. Un Planned (Temporary)
- 7. Planned (Permanent) Type Change • The Change that is done due to some unavoidable reason. Unplanned (Temporary) Type Change • The change that discussed before change and pre planned.
- 8. Criteria of 4M change • Set up • Containment • Retro active
- 9. Setup • First Part Approval report Containment • To Closely monitor running production Retroactive • To trace back from where problem arise in production.
- 10. Criteria : 4 M Change MAN MATERIAL METHOD MACHINE Extended shift working ( over 2 shifts ) - unplanned Source of supply change for controlled item- planned Any deviation from Process control standard - planned Machine Change - planned Manpower change ( regular) Different spec / Grade of incoming controlled material from approved source for trials - planned Process sequence change -Unplanned Breakdown Maint. Which affects process / quality of product - unplanned Person left shift job due to sickness Material Composition change- Planned New technology introduction - planned Fixture change - such as enamel applicator - planned New joinee - planned Material Combination Change- Planned Additional process adopted - planned Preventive maintanence. - planned On Leave For More than one Month Inspection equipment change - planned
- 11. Traceability • Traceability or unique Identification is very important for further assessment of product. • To check product deforms after time interval.