Research Article
Reliability Importance Measures considering Performance and Costs of Mechanical Hydraulic System for Hydraulic Excavators
Table 10
Components Importance for different methods at
hours.
| Component | IB | Ranking | ITIIM | Ranking | Icf | Ranking | RIMPC | Ranking |
| Cylinder | 0.0643 | 5 | 169.44 | 3 | 0.0131 | 3 | 0.2364 | 2 | Accumulator | 0.0007 | 7 | 193433.7 | 7 | 0.000003 | 7 | 0.3569 | 7 | Servo valve | 0.0339 | 2 | 4254.42 | 6 | 0.0009 | 6 | 0.2682 | 6 | Pump | 0.0464 | 4 | 1624.55 | 5 | 0.0038 | 4 | 0.2483 | 3 | Boom | 0.0973 | 1 | 30.299 | 1 | 0.0283 | 1 | 0.0963 | 1 | Reversing valve | 0.0462 | 3 | 990.35 | 4 | 0.0034 | 5 | 0.2545 | 4 | Tube | 0.0777 | 6 | 50.698 | 2 | 0.0203 | 2 | 0.2551 | 5 |
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