# HOISTING
> MSHA accident `220252040016` · 07/13/2025 · Hecla Limited
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** HOISTING
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Hecla Mining Company
- **Operator:** Hecla Limited
- **Mine:** [1000088](https://api.ai-analytics.org/mine/1000088)
## Narrative

Silver Shaft hoist operator heard noise coming from the drum while the hoist was in operation. The hoist operator called maintenance to come inspect the hoist and they found that a saddle and both nuts on a Crosby clamp had come loose. The clamp that came loose was one of 4 extra clamps that were added to hold the tail of the rope on the inside of the drum.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*