# MACHINERY
> MSHA accident `220152750017` · 09/26/2015 · Western Fuels-Wyoming Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Grader
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 23
- **Mine experience:** 0.54 years
## Operator
- **Controller:** Western Fuels Association Inc
- **Operator:** Western Fuels-Wyoming Inc
- **Mine:** [4801429](https://api.ai-analytics.org/mine/4801429)
## Narrative

Keeper bolt on the cylinder pin at the rear of the moldboard broke allowing the pin to work its way out. When the pin fell out, it allowed the moldboard to drop, stopping the motor grader.

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