Show me your homemade power hammers

[Grouser1741]

I want to build one on the cheap. Along the lines of a cam operated Sledge Hammer deal. Show me what you got thanks

 

[12345678910]

I'd call that a Helve hammer

and it's about the last type I'd want


http://www.anvilfire.com/

Lot's of info and builds there.

 

[Lieblad]

At least Helve hammers fit the OP requirement of cheap & simple to build...
If a guy limited their work to knife & trinket size work, a helve would be ok.