Here's a bandsaw on steroids - a ship saw.
https://s3-us-west-1.amazonaws.com/h...m/shipsaw1.jpg
Restoration:
https://www.youtube.com/watch?v=BLy0yGzCpDs
A WW2-era ship saw used to make minesweepers for the US Navy - and still operational.
https://www.youtube.com/watch?v=CUKkfA2gkI4
Sharpening with a jig:
https://www.youtube.com/watch?v=SoaOkqi-xxs
More: Ship Saws and Boat Builders
Previously:
https://www.homemadetools.net/forum/...247#post121506
https://www.homemadetools.net/forum/...057#post120382
https://www.homemadetools.net/forum/...768#post102413