Uploaded October 2021 | Updated September 2026, 2 weeks ago

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After receiving a few questions regarding this, I want to show the issue why using only 2 conrods can cause the mechanism to fail.
Originally animated for Thang during an e-mail discussion.
Bar Mechanism for Rotation 3 - youtu.be/wMOVNR9c5P4
Stratzenblitz-Arglin Reverser helps brace these dead positions - youtu.be/-G-Q5oGh3VU