Page 99 - TPM A Route to World-Class Performance
P. 99

80  TPM-A  Route to World-Class Performance


                                     Total Productive Maintenance Programme

                                    R/H  Front Door Line COz MIG Welding Cell
                  I                         Material Usage Chart                      I





















                  Figure 5.2 Material  usage chart

                                                               I
                   Equipment   ~~      C02 MIG welding cell         VI11 Ideal  cycle time:
                                                                       0.5 midpiece
                                 1       I1      I11      IV       V       VI     VI1
                   Date/Sh$t    Total   Planned   Total   Actual   Output   Defects  Defects
                               working   downtime  available   downtime   (rework)  (scrap)
                                time             time
                                (min)   (min)            (min)    (no.)   (no.)   (no.)
                   28.9.99 D/S   240     20      220*      5       243     0*     0*

                   28.9.99 N/S                   220       0*      380     0      0
                   29.9.99 D/S                   220      10       328     0      0
                   29.9.99 N/S   240     20      220       5       200     0      0
                   30.9.99 D/S   240     20      220       0       326     0      0

                   30.9.99 N/S   240     20      220      10       345     0      0
                   1.10.99 D/S   240     20      220      10       103     0      0
                   1.10.99 N/S   240     20      220       5       386*    0      0
                   2.10.99 D/S   240      20     220       5       187     0      0

                   Total        2160     180     1980     50      2498     0      0
                   * Best scores for use in calculation of best of best
                  Figure 5.3 Equipment  history record for OEE calculation
   94   95   96   97   98   99   100   101   102   103   104