Belt grinder. By SKALA-Work.
29:20 video:
https://www.youtube.com/watch?v=IK1r7fxQKa0
24:39 video:
https://www.youtube.com/watch?v=iMOL1v1zcUo
16:43 video:
https://www.youtube.com/watch?v=hBROlRFHVG8
20:33 video:
https://www.youtube.com/watch?v=DstynweN-qw
