powerhammers ?

[northernguy]

Is there any simple home made desings out there for a powerhammer (for working sheetmetal ) Need some drawings .

 

[Brad_Blazer]

Google "planishing hammer plans".
Jerry's Do-It-YourSelph Corner

 

[podieroe]

my brother is making one as we speak, he is using an old kohler motor for the actuator, he saw the method on U tube, might try tubing "how to build a power hammer" or "how to build a trip mill hammer"