Damage to construction hoist during operation
Persona
Persona
Technologies
Technologies
Reference number
II-860382-2019 (#13027)
Location: Richmond
Regulated industry sector: Elevating devices
Incident overview
During operation of the construction hoist, a tooth broke off a pinion gear. The pinion gear was then replaced, leaving the other two worn gears in operation. Cracks developed on the shaft until the hoist came to a complete shutdown.
| Attachment | Size |
|---|---|
| Incident Summary #II-860382-2021 (#13027).pdf | 1.61 MB |
| Appendix A - Tall Crane Hoist - II-860382-2021 (#13027).pdf | 6.16 MB |
| Appendix B - Shaft Failure Analysis Report - II-860382-2021 (#13027).pdf | 623.73 KB |