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PT. GRAND SUGIHARA TECHNO
Specialist in Automotive Moulded Carpet
FR-PR-xxx (rev 0)
PRELIMINARY MACHINE CAPABILITY STUDY (Pm & Pmk)
Company Date Start
Approved by HOD Check by QM Prepared by Prod
Date: Date: Date:
Machine / Model Sample Size
Part Number Specification
Part Name Lower Spec (LSL)
OUT OF CONTROL CHECKLIST
1. Any point outside of control limits
2. A run of 7 points all above or all below the central line
3. A run of 7 points up or down
4. Any other obviously non-random pattern
CAPABILITY LEGEND Pmk ≥ 1.67 (Capable) 1.33 ≤ Pmk < 1.67 (Marginal) Pmk < 1.33 (Not Capable)
Description Upper Spec (USL)
INDIVIDUALS (X CHART)
MOVING RANGE (MR CHART)
Sample
X (Val)
MR
Sample
X (Val)
MR
CAPABILITY ANALYSIS (Pm / Pmk)
Number of readings50 Average (X-bar)-
Maximum- Average MR (R-bar)-
Minimum- Standard Deviation (s)-
Upper Spec (USL)- Machine Capability (Pm)-
Lower Spec (LSL)- Machine Capability Index (Pmk)-
HISTOGRAM
REMARK
Judgement:
-
Pmk result : -
ACTION INSTRUCTION
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4.
Effective Date: 01/06/2025