Maintenance Strategy Based on Reliability Analysis and FMEA: A Case Study for Hydraulic Cylinders of Traditional Excavators with ERRS

Table 7

Parameter β∗ estimation of HC from HE with ERRS.

Ti^∗[10^3 h]	Xi = ln(t)	)		Yi = lnln (1/(1−F(t)))
0～0.100	−2.30259	0.1212	0.8788	−2.04630
0.101～0.200	−1.60944	0.2121	0.7879	−1.43376
0.201～0.300	−1.20397	0.3232	0.6768	−0.94051
0.301～0.400	−0.91629	0.3838	0.6162	−0.72516