# MACHINERY
> MSHA accident `220090230044` · 01/21/2009 · Dayton Sand & Gravel Co Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Machine maintenance
- **Injury source:** MACHINE-MILL,CLEANING PLT
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** UPPER EXTREMITIES, MULTIPLE
- **Days lost:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Russell E  Keene
- **Operator:** Dayton Sand & Gravel Co Inc
- **Mine:** [1700283](https://api.ai-analytics.org/mine/1700283)
## Narrative

Miner was rebuilding cone crusher during winter maintenance. He put his hand between top part of crusher, which was hydraulically suspended, and the guard. The crusher was lowering down when the miner struck his lower arm between the crusher and the guard and it got pinched.

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