Table 2 Manual inspection records.
From: Research on roller monitoring technology based on distributed fiber optic sensing system
Inspection time | Number of inspection racks | Number of manual inspection failures | Fault type |
|---|---|---|---|
First month | 5456 | 2 | Roller skin malfunction |
35 | Roller bearing failure | ||
Second month | 5456 | 5 | Roller skin malfunction |
28 | Roller bearing failure |