Cutting Ring Bearing Sistem Perawatan Mesin Berbasis Preventive Maintenance dengan Metode Modularity Design pada PT. Sumatera Pioneer Building Material

d. Cutting Ring

Index of Fit Sxy = = 18.7019 Sxx = = 4.4468 Syy = = 93.2625 Index of Fit r : r = = 0.9183 N ti FTi Ti = LN ti Yi Ti 2 Yi 2 Ti.Yi 1 1800 0.0614 7.4955 -1.5431 56.1831 2.3812 -11.5665 2 2664 0.1491 7.8876 -1.0400 62.2140 1.0816 -8.2031 3 2760 0.2368 7.9230 -0.7165 62.7737 0.5134 -5.6768 4 2880 0.3246 7.9655 -0.4625 63.4499 0.2139 -3.6841 5 2928 0.4123 7.9821 -0.2217 63.7135 0.0491 -1.7696 6 3000 0.5000 8.0064 0.0000 64.1019 0.0000 0.0000 7 3072 0.5877 8.0301 0.2217 64.4823 0.0492 1.7803 8 3168 0.6754 8.0609 0.4625 64.9774 0.2139 3.7281 9 3288 0.7632 8.0980 0.7165 65.5782 0.5134 5.8022 10 3768 0.8509 8.2343 1.0400 67.8037 1.0816 8.5637 11 3816 0.9386 8.2470 1.5431 68.0123 2.3812 12.7259 Total 33144 87.9303 0.0000 703.2900 8.4784 1.7002 Universitas Sumatera Utara

e. Bearing

Index of Fit Sxy = = 22.3900 Sxx = = 4.8028 Syy = = 112.8795 Index of Fit r : r = = 0.9616 N ti FTi Ti = LN ti Yi Ti 2 Yi 2 Ti.Yi 1 1848 0.0565 7.5219 -1.5853 56.5784 2.5132 -11.9244 2 2088 0.1371 7.6440 -1.0935 58.4302 1.1957 -8.3586 3 2184 0.2177 7.6889 -0.7800 59.1194 0.6084 -5.9974 4 2184 0.2984 7.6889 -0.5300 59.1194 0.2809 -4.0751 5 2688 0.3790 7.8966 -0.3080 62.3555 0.0949 -2.4323 6 2712 0.4597 7.9054 -0.1012 62.4960 0.0102 -0.8004 7 2736 0.5403 7.9143 0.1012 62.6354 0.0102 0.8009 8 3000 0.6210 8.0064 0.3080 64.1019 0.0949 2.4660 9 3000 0.7016 8.0064 0.5300 64.1019 0.2809 4.2434 10 3024 0.7823 8.0143 0.7800 64.2296 0.6084 6.2512 11 3120 0.8629 8.0456 1.0935 64.7315 1.1957 8.7979 12 3408 0.9435 8.1339 1.5853 66.1600 2.5132 12.8946 Total 31992 94.4664 0.0000 744.0592 9.4066 1.8658 Universitas Sumatera Utara

3. Distribusi Eksponensial a.

Fix Cone Plate Index of Fit Sxy = = 59359.3342 Sxx = = 48704256 Syy = = 76.8750 Index of Fit r : r = = 0.9701 N Ti FTi Yi = LN[1- FTi] Ti 2 Yi 2 Ti.Yi 1 2088 0.0614 -0.0634 4359744 0.0040 -132.3158 2 2184 0.1491 -0.1615 4769856 0.0261 -352.6886 3 2304 0.2368 -0.2703 5308416 0.0731 -622.7489 4 2472 0.3246 -0.3924 6110784 0.1540 -969.9956 5 2496 0.4123 -0.5315 6230016 0.2825 -1326.6385 6 3024 0.5000 -0.6931 9144576 0.4805 -2096.0771 7 3072 0.5877 -0.8861 9437184 0.7851 -2721.9482 8 3072 0.6754 -1.1253 9437184 1.2663 -3456.8618 9 3264 0.7632 -1.4404 10653696 2.07464 -4701.3402 10 3816 0.8509 -1.9030 14561856 3.62135 -7261.7912 11 4128 0.9386 -2.7903 17040384 7.78571 -11518.31 Total 31920 -10.2572 97053696 16.5531 -35160.7160 Universitas Sumatera Utara

b. Mantle