Somebody of your prowess could make whatever it takes to fix a machine tool. With your ability to weld cast iron you could probably bring a casting back from the dead. I see where some on old forums talk about making a new ratchet box/case. That would be quite and undertaking for me. Look at what I found out in the desert:
bakersfield for sale "metal shaper" - craigslist
Not as cheap as mine but looks totally cherrie.
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