# MACHINERY
> MSHA accident `220131790027` · 06/20/2013 · Hanson Aggregates LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **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:** WHEEL-FROM CAR OR TRUCK
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 0.5 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Hanson Aggregates LLC
- **Mine:** [4103466](https://api.ai-analytics.org/mine/4103466)
## Narrative

Pan was in down position that would cause tire to elevate off of ground by 4""-6"". Tire has stored energy (potenetial energy) prior to breaking the tire free from the structure.  When tire was freed, tire dropped, pivoting about left side putting employee's hand in a pinch point between the frame and the tire.

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