N.I.
Well-known member
IMO exactly wrong, when I am swinging a hammer I'm doing so because I need something to move. By using a dead blow I am applying more direct force which results in less swings to impact more force. From an ergonomics standpoint is that you will find you use more energy trying to control the jounce from a non-dead blow hammer, plus the much greater chance of glancing blow resulting in other items getting hit or injury.
TheGrooveking
Ahhh, but does a steel faced dead blow hammer actually concentrate the force or just cancel out the rebound?
I would put my money on it only canceling out the rebound.
Think about it.
When you accelerate the hammer, the shot will be at the back of the chamber and then when you impact something the shot will come flying forwards and hit the front of the chamber.
For it to concentrate the force the shot must hit the front of the chamber during the impact stage when the two materials are compressing.
I would imagine for the steel on steel case, since steel is such a stiff material the impact time will be soo short that the the shot hits the front of the chamber during the rebound stage, and hence only wastes energy.
Now by all means prove me wrong.
Even with a conventional urethane deadblow, it is questionable how much the shot actually 'concentrates the blow' or whether the main advantage actually being that the shot adds significant weight to the hammer.
Yes there are times when having no rebound is an advantage, but how much of this 'concentrate force' talk is just sales talk? Raw hide hammers are supposedly better than conventional deadblows.
And to put my money where my mouth is-
I already have an old fashioned 40 oz steel cored urethane hammer, and I have just ordered a cheapy conventional 40oz deadblow one to compare it to.
How much the force is concentrated is easy to test.
Hang a chosen object on a string. Hang the hammers on a different string (ensure same length for both) and release them from a fixed height into the object. Measure how far your chosen object rebounds and compare for both hammers.
I will test the conventional deadblow against a steel cored, but am certainly not prepared to buy a steel faced deadblow. If someone else can be bothered, then please do.
