Reliability Importance Measures considering Performance and Costs of Mechanical Hydraulic System for Hydraulic Excavators

Table 3

The ranking of components maintenance or replacement costs (10³ RMB).

Costs	Ranking	Coefficient
<1.0	1	1.0
1.0~5.0	2	0.9
5.0~10.0	3	0.8
10.0~15.0	4	0.7
15.0~20.0	5	0.6
20.0~25.0	6	0.5
25.0~30.0	7	0.4
31.0~35.0	8	0.3
35.0~40.0	9	0.2
40.0~45.0	10	0.1