Massive clutch-operated screw press screw.
https://diqn32j8nouaz.cloudfront.net...press_blue.jpg
Previously:
https://www.homemadetools.net/forum/...417#post181641
https://www.homemadetools.net/forum/...462#post158549
https://www.homemadetools.net/forum/...774#post159797
https://www.homemadetools.net/forum/...224#post130648
https://www.homemadetools.net/forum/...389#post177394
