There's some beltin' videos on YouTube of it in action. Copy and paste or type this link - https://youtu.be/rhQLhKNQg_8 - and also - https://youtu.be/D9MvxHjenbY - to see it removing a sheet pile.209 views
It's a sheet pile driver which uses high frequency vibratory hammers208 views
Inge Wiersma207 views
These can be driven in or pulled out with ease by the excavator206 views