OSHA Workplace Injury Research

Stamping and Bending MacHines Cause Severe Hand Injuries

OSHA recorded 1,258 severe cases involving these machines, with most resulting in permanent finger or hand amputations.

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How often these injuries happen

OSHA recorded 1,258 severe cases involving stamping and bending machinery over the last decade. These incidents most frequently result in amputations, which account for 79% of all reported injuries from this equipment.

The severity of these injuries is concentrated in the fingers, which represent 84% of all affected body parts. These life-altering injuries often lead to permanent disability and require extensive medical intervention.

Reported 2025 (partial year) Projected
010020030020152026
Data: Federal OSHA Severe Injury Reports (29 states). Jan–Jul 2025, partial year. 2026 projected by ClaimsBoost research team.

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How these injuries happen

Most injuries occur when you are caught or entangled in running powered equipment during normal operation, accounting for 83% of all recorded incidents. These accidents often happen when a machine cycles unexpectedly or when you reach into a pinch point to adjust material. Other incidents involve you being struck by equipment during maintenance or cleaning, or becoming compressed between moving parts and stationary objects.

1 Caught, entangled in running powered equipment— normal operation
Incidents
1,037
Share
83% of reported incidents
2 Struck by running powered equipment— during maintenance, cleaning, testing
Incidents
94
Share
8% of reported incidents
3 Struck by running powered equipment— unspecified
Incidents
50
Share
4% of reported incidents
4 Compressed between running equipment and other object(s)
Incidents
14
Share
1% of reported incidents
5 Struck by rolling, sliding, or shifting objects—non-running
Incidents
10
Share
1% of reported incidents
6 Struck by running powered equipment— n.e.c.
Incidents
8
Share
1% of reported incidents
7 Struck by running powered equipment— irregular movement, kick back
Incidents
7
Share
1% of reported incidents
8 Caught or wedged between objects— nonrunning
Incidents
7
Share
1% of reported incidents
Cause Incidents Share
1Caught, entangled in running powered equipment— normal operation 1,03783% of reported incidents
2Struck by running powered equipment— during maintenance, cleaning, testing 948% of reported incidents
3Struck by running powered equipment— unspecified 504% of reported incidents
4Compressed between running equipment and other object(s) 141% of reported incidents
5Struck by rolling, sliding, or shifting objects—non-running 101% of reported incidents
6Struck by running powered equipment— n.e.c. 81% of reported incidents
7Struck by running powered equipment— irregular movement, kick back 71% of reported incidents
8Caught or wedged between objects— nonrunning 71% of reported incidents

Where injuries happen most

Manufacturing accounts for 79% of all severe machine injuries, as these facilities rely heavily on high-speed stamping and bending lines. Construction and wholesale trade also report significant injury counts, typically during the fabrication of metal components on-site or in distribution warehouses.

Manufacturing 79%
Construction 8%
Wholesale Trade 7%
Administrative Services 1%
Retail Trade 1%
Other 4%

Real cases like yours

Common patterns in these reports include machines cycling while you are loading material, pinch points catching fingers during routine riveting, and safety guards failing to prevent contact with moving clamps. If any of these scenarios sound like what happened to you, an attorney can help you review the specific circumstances of your injury to determine if employer negligence played a role.

Year State Industry Incident summary

Source: OSHA Severe Injury Reports. Narratives are verbatim from filings; identifying details may have been redacted by OSHA.

Frequently asked questions