Various solutions to the issue were considered, but so far, adding a shoulder to the radiused area has reduced the issue, along with increasing the concentric tolerance.
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Sustaining Project - HV29/3900 pin snapping issue

One of the pins inside our HV29/3900 unit has been snapping so I investigated what the cause could be and offered some solutions to go forward and fix the issue.

Andrew Holmes
Product Design Engineer and Design Draughtsman Arborfield, United Kingdom