I was wondering around some garage sales recently, trying to find a project less involved than yet another car/bike, and ended up picking up a wagon for $5:
The wheels were kind of beat up and misaligned, and it sits way too high:
Eight and a half inches off the ground is too high. How about a three inch ride height:
I decided to pretty much toss the axle assemblies, just use the wagon body and the handle, and build my own frame. This'll allow it to take quite a bit of weight. I also picked up some lawn mower wheels with bearings, so it'll roll relatively smoothly.
After scribbling out a few ideas, and taking some measurements, I dug out the chop saw, and started cutting up some 1" square tubing. After drilling the holes, and cleaning everything up, it was time for a little welding. Since the wheels need to line up, I ran a piece of 1/2" solid steel through the axle holes to keep them true. Here's the new rear axle assembly:
Once it cooled down, I mocked it up on the wagon body with the new rear wheels:
After that, time to build the lower part of the front swivel axle, which is a bit more complicated:
Once it had cooled enough, I went ahead and saw how it would look with the wheels:
It will still need a bit of cleanup and finishing work. The handle (visible in the above pic) was designed to not pinch someone's fingers, so I need to duplicate the original profile in the metal where it mounts up. I figure I'll just draw it in cardboard, cut it out, copy it to the new piece, then grind it out.
I'll run two pieces of square tubing forward to the front of the wagon, then build the upper part of the swivel mount forward of the wagon body. I still need to re-measure everything in order to get it as level as possible, and figure out how far forward the pivot should be to allow it to have a reasonable turning radius.
Not sure when I'll have time to continue working on this, but it is nice to have a smaller project that doesn't have a hard deadline. I don't know what I am doing with it when it is done, but if nothing else, it can be stacked full of stuff while in the garage, then drug out for trips to swap meets.