Uploaded March 2018 | Updated September 2026, 3 weeks ago

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Working on designing and building a tool to remove seized/frozen seatposts. This is my second version, and it was a success! This is an aluminum seat post stuck in a steel frame via galvanic corrosion. I also tried heat while the seat post was under pressure, which didn't do anything. FYI, the threads on the threaded rod were greased with marine grease.

Here is the first attempt:
youtube.com/watch?v=siVMhZoYgh0

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