Research Article

Optimal Periods of Conducting Preventive Maintenance to Reduce Expected Downtime and Its Impact on Improving Reliability

Table 6

Reliability function and failure rates before and after preventive maintenance of the machine Crupp 21.


01.00001.00001.00000.00000.0000
10.97390.97390.97390.04210.0421
20.92340.92340.92340.06340.0634
30.85910.85910.85910.08050.0805
40.78670.78670.78670.09540.0954
50.71020.71020.71020.10880.1088
60.63310.63310.63310.12120.1212
70.55760.55761.00000.13270.0000
80.48560.54300.97390.14360.0421
90.41850.51480.92340.15390.0634
100.35700.47900.85910.16380.0805
110.30160.43860.78670.17330.0954
120.25250.39600.71020.18240.1088
130.20940.35300.63310.19120.1212
140.17230.31091.00000.19980.0000
150.14050.30270.97390.20810.0421
160.11360.28710.92340.21610.0634
170.09120.26710.85910.22400.0805
180.07260.24450.78670.23170.0954
190.05740.22080.71020.23920.1088
200.04500.19680.63310.24660.1212
210.03500.17331.00000.25380.0000
220.02710.16880.97390.26080.0421
230.02080.16000.92340.26780.0634
240.01590.14890.85910.27460.0805
250.01200.13640.78670.28130.0954