Giant cutter - video

Giant cutter. By Cutting Edge Engineering Australia. By 32:37 video:

https://www.youtube.com/watch?v=SzpKLdFTQRE

Part 2. By Cutting Edge Engineering Australia. 39:42 video:

https://www.youtube.com/watch?v=SqNcHg2E2Io

For some reason that is terrifying to me!