A Comprehensive Method of Apportioning Reliability Goals for New Product of Hydraulic Excavator

Table 7

Data of reliability of the hydraulic excavator LISHIDE SC5532 measured in 10³[h].

Group intervals	△n	f(t)	F(t)	R(t)	λ(t)
0-0.300	34	0.00075055	0.00075055	0.999249448	0.00096866
0.301-0.600	21	0.00046358	0.00121413	0.998785872	0.00072917
0.601-0.900	19	0.00041943	0.00163355	0.998366446	0.00082251
0.901-1.200	17	0.00037528	0.00200883	0.997991170	0.00094444
1.201-1.500	18	0.00039735	0.00240618	0.997593819	0.00142857
1.501-1.800	11	0.00024283	0.00264901	0.997350993	0.00118280
1.801-2.100	10	0.00022075	0.00286976	0.997130243	0.00158730
2.101-2.400	7	0.00015453	0.00302428	0.996975717	0.00166667
2.401-2.700	6	0.00013245	0.00315673	0.996843267	0.00250000
2.700-3.000	3	0.00006623	0.00322296	0.996777042	0.00200000