To avoid these ads, REGISTER NOW!

Deteriorated Crumbing Deadblows

heffneil

Well-known member
Joined
Apr 12, 2009
Messages
722
Location
Naples FL
Has anyone ever seen a deadblow fall apart? I was looking for a hammer and when I opened my drawer of my toolbox I thought someone put concrete in the drawer! I looked through a couple drawers and you can see the pictures below. Its quite crazy! This box is in my garage - which isn't AC-ed unfortunately. I was shocked how they just crumbed. These are estwing deadblows which I would imagine are pretty good ones... Just not heat resistant?
 

Attachments

  • IMG_0148.jpg
    IMG_0148.jpg
    119.4 KB · Views: 396
  • IMG_0149.jpg
    IMG_0149.jpg
    130.9 KB · Views: 410
To avoid these ads, REGISTER NOW!

dnschmidt

Well-known member
Joined
Oct 3, 2014
Messages
7,341
Location
Phoenix, AZ
Common problem. Urethane adsorbs water vapor. The original Stanley models were particularly bad in this regard.
 

jumbojak

Well-known member
Joined
Jun 21, 2016
Messages
1,377
Location
Surry, VA
So it's the urethane hammers that fail like that? It makes me wonder about urethane suspension bushings that seem fairly popular.
 

Mr Ratchet

Well-known member
Joined
Mar 3, 2011
Messages
934
Location
Michigan
I had a 2 lb and 4 lb Stanley that were 20 plus years old. They got brittle and cracked on me a couple of years ago when using them. Nothing like what your did though.
 

4xdog

Well-known member
Joined
Aug 18, 2012
Messages
5,669
Location
Santa Fe, NM
My old Blue Point dead blow gave up the ghost after I had it 20+ years (and I found it in the road, so who knows how much older than that it was). I like the Snap-on I replaced it with, but not quite as much.

Urethane is pretty “hot” two-component chemistry, so unless the formulation and ratios are right on, the problems noted are a risk. That said, there are some pretty durable urethanes and the technology has gotten better over the years.
 
To avoid these ads, REGISTER NOW!

davethorik

Well-known member
Joined
Sep 14, 2013
Messages
4,992
Location
Norka, Ohio
I've had a stanley, and a HF explode on me.
Rubber head Nupla deadblows seem to be pretty tough. I bought my 2lb in 06 and its still trucking. I bought a 4 lb Proto that was made by Nupla at a GS that was well used. I used it doing masonry work now it's back in my machinist stuff.

I also have a 1.25" face Lixie. Great for click lock flooring and machinist use.
 

Packard V8

Well-known member
Joined
Mar 16, 2009
Messages
7,381
Location
Spokane, WA
Yes, most urethane hammers fail after a few years; some better than others.

Storage makes a big difference. Heat is bad, humidity is bad, just age will eventually do in most plastics.

jack vines
 
Last edited:

03.

Well-known member
Joined
Jan 6, 2017
Messages
561
Location
MNC. N.S.W. AUSTRALIA
I've had a couple die like this I assume living next to the Pacific Ocean has a lot to do with it. Gods country but everything from tools to electronics die very quickly from the salt air.
 

seber

Well-known member
Joined
May 31, 2016
Messages
4,225
Location
Deep East Tx.
My replaceable head is 45 years old. Still looks great. I use it a lot but always make sure I have the correct hardness head for the job. Summers here are 90 to 100 for three months and the humidity is always over 80%. The garage is much hotter than the outside temp. I don't know why they fail, but high temps and humidity are not the cause. My Mac is also fine. Shot filled all urethane and over 20 years old. I just used is extensively this weekend.
 
OP
H

heffneil

Well-known member
Joined
Apr 12, 2009
Messages
722
Location
Naples FL
Yeah I am in Naples so we are in the Tropics. High high humidity. These are 20+ years old and were hardly used. Very disappointing to find them like that. It kinda ***** since I could have found a better place to store them. Oh well need to get a new set - this time cheaper so they can be disposable.
 

SRSemenza

Well-known member
Joined
Apr 26, 2017
Messages
616
I have three of those exact model Estwing deablows. Two of them are 20 plus years old. I bought the third new a couple years ago , but I don't really know how old it is. The 20+ year olds are still fine. I must have been lucky with storing them. Haven't done anything special they have either been in a cabinet or plastic toolbox the whole time at all kinds of temp and humidity changes. They are now in a regular toolchest drawer. This makes me think I should move them to something else.

Seth
 
To avoid these ads, REGISTER NOW!
Top Bottom