Timelapse disassembly of Big Bertha tunneling machine - GIF and video
Timelapse disassembly of Big Bertha tunneling machine.
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1:43 video:
https://www.youtube.com/watch?v=2mc9TswBvGU
And here's Big Bertha disassembled and being shipped:
https://s3-us-west-1.amazonaws.com/h...ransported.jpg
More: https://en.wikipedia.org/wiki/Bertha...oring_machine)
Previously:
https://www.homemadetools.net/forum/...7790#post86258
https://www.homemadetools.net/forum/...031#post120283
https://www.homemadetools.net/forum/...841#post100173