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

Table 9

Components importance considering performance and costs at hours.

Components							RIMPC
Cylinder	0.9542	0.3	0.5	0.7	0.7	0.8	0.2364
		0.5	0.6	0.7	0.9	1.0
Accumulator	0.9990	0.9	0.9	0.7	0.7	0.9	0.3569
Servo valve	0.9979	0.7	0.8	0.6	0.8	1.0	0.2682
Pump	0.9830	0.3	0.6	0.9	0.4	0.4	0.2483
		0.4	0.7	0.9	0.9	1.0
Boom	0.5960	0.2	0.4	0.9	0.6	0.2	0.0963
		0.7	0.3	0.9	0.9	0.9
Reversing valve	0.9351	0.7	0.6	0.9	0.8	0.9	0.2545
Tube	0.8857	0.4	0.4	0.9	1.0	1.0	0.2551