Rock Jaws

   / Rock Jaws #31  
Ball bearing round rock are a pain, fortunately there are some sort of square rocks on my land along with the round rocks.
 
   / Rock Jaws #32  
I called today to get a quote on the Rock Jaws. I was quoted 1,250.oo plus $130.oo dollars to ship to California. David.
 
   / Rock Jaws #33  
They quoted me $950 plus shipping when this thread started. Now it's $1250? I thought $950 was a rip off. /forums/images/graemlins/shocked.gif

Anyone with welding skills could whip up something similar for a lot less than $950, much less $1250. They said it was "patent pending" so I looked up the patent application drawings on the web and posted a link. Looks like my link has expired. Here's what you do: go to the U.S. Patent Application Search page. Search for application number 20050230986. Click on the "Images" button to view 10 pages of detailed drawings/descriptions of how this thing is built. Build yourself a scaled down version suitable for use with a compact tractor. (the original Rock Jaw is built from 3/4" steel, opens to about 50", and can lift a 4,500 lb rock. That's at least twice the capacity of your average tractor) I'm considering building one. Naturally I'll post pictures of the finished product. /forums/images/graemlins/smile.gif
 
   / Rock Jaws #34  
I called the factory they would not sell me a pair. /forums/images/graemlins/mad.gif they said they support their dealers. The dealer in California is selling the rock jaws for $1295.- plus shipping and tax. I will look at the paton than maby have a local welder fab a pair for me David.
 
   / Rock Jaws #35  
I would be interested in buying a set if someone could whip up a a pair. I haven't developed the welding skill.I looked at the patent it was all greek to me. My tractor has the lift capacity of 3100 lbs so I could use the full size pair. Any takers thanks David
 
   / Rock Jaws #36  
I did a search on google for lifting tongs. I found a lot of differient types and styles of tongs. David.
 
   / Rock Jaws #37  
I would think that you could purchase a large set of timber tongs and modify the biting tips to be like the rock jaw and you'd have a rock jaw.

If you're not familiar with the tongs, they're similar to the old ice tongs for hand moving blocks of ice, and look very much like the Rock Jaws.

John
 
   / Rock Jaws #38  
I can't honestly see how these guy are going to get a patent for these rock tongs - they too much like logging tongs with a slightly different end on them. Their extremely high price is probably to cover the cost of the patent application.

Here are some logging tongs that look almost just like those so called rock tongs:

http://www.peaveymfg.com/loggingtools.htm

(scroll down the page a little)
 
   / Rock Jaws #39  
</font><font color="blue" class="small">( they too much like logging tongs with a slightly different end on them. Their extremely high price is probably to cover the cost of the patent application. )</font>
That was my thought exactly!
John
 
   / Rock Jaws
  • Thread Starter
#40  
John,

I have checked them out....they are not big enough to get around large boulders in the 2000lb range.
 
 

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