Giant hydraulic shears demolishing heavy equipment and rails. 6:53 video:
https://www.youtube.com/watch?v=lYnwWYINqKE
Previously:
https://www.homemadetools.net/forum/...477#post122656
https://www.homemadetools.net/forum/...441#post131715
https://www.homemadetools.net/forum/...883#post119582