Related Experiment Video
Updated: Jun 29, 2025

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
Published on: May 18, 2015
Between the hammer and the anvil: An unusual power hammer fatality
Richard Sivulič1, Martin Janík1, Petr Hejna2,3
1Institute of Forensic Medicine and Medical Expertises, Jessenius Faculty of Medicine, Comenius University, University Hospital, Martin, Slovak Republic.
Abstract:
Power hammers are mechanised forging devices that constitute a pivotal part of steel manufacturing. Power hammer-associated injuries are a rare occurrence. We report a noteworthy case of a 52-year-old man who sustained a high-energy penetrating injury while working with a power (counterblow) hammer. The man used a sizable disc-shaped metallic object to dislodge the forging wedged in the machine by applying the force of the striking ram on it. On impact, the object ejected and struck the man in the right lateral portion of the chest. The autopsy disclosed extensive damage to the thoracic and abdominal organs. The cause of death was opined to be exsanguination due to penetrating trauma of the heart and transection of the descending aorta. The investigation confirmed a breach of safety regulations. To the best of our knowledge, this is the first power (counterblow) hammer-related fatality in medico-legal literature.
Related Concept Videos
Three Force Member
For example, consider a dumpster connected to a pin support at point A and a pin attached to a hydraulic cylinder at point B.
Fatigue
Impact Loading
In cases of elastic deformation,...
Machines: Problem Solving II
Non-destructive Tests for Concrete Strength

