Not shore what happen to all my photos. Here is a link to the photos. http://www.facebook.com/media/set/?set=a.329072930459977.84323.165048053529133&type=3
I work for Apple Valley Scale Company . We do a lot of work on all kinds of scale . Here is couple of are truck scale test units.
http://www.applevalleyscale.com/
400lbs of test weights
This are 5000lb test cart with 20,000lbs of weights.