80 lb Power Hammer - video

[SteelCraft]

operator could stand back from the sparks and heat

It's not worse than working with anvil

[Tooler2]

It's not worse than working with anvil

My knees need to be replaced. I like to work with a solid stance, not balanced on one leg. Does the hammer hit with the same force if you tickle the pedal for single hits or give it full power? Did I hear it is an 80 lb hammer?