Punkin,
The table is essentially two halves, bolted together with grade eight bolts in the middle.
Look here:
The legs, and the rectangular tops (both sides), is made of 2" square tubing, .125" wall. The shorter cross pieces that go front to back which supports the gear, is 1" square tubing, also .125" wall. The monitor shelf, which isn't in that picture but on some of the other ones, is also 1" square tubing, but 14ga or 16ga, I forget which. If you look at the left of the table underneath, you'll see an angled piece that holes the left leg vertical (there's one on the right side also), and that too is 1" square tubing, 14ga or 16ga wall. Was hacked out of scrap from the monitor shelf
Its tough to see in the above picture, but there are six or eight 1" square tubing @ .125" wall sticking straight out, which is why I screwed the poplar "desk" part, the poplar being wrapped in green vinyl to match the console table paint job.
If I were to do this again, I definately would not use 1/8" wall tubing as much as I did, but with the amount of gear I have on it, I would have to add a truss underneath to help support the weight. It was
very important to me not to have any part of the table sticking down, other than the leg in the center where the two halves join, because I wanted to put a few homemade racks under there, my two computers, my subwoofer, and towards the right be able to crawl under the table to a small access door that leads into the crawlspace, where I have my ethernet switch mounted on the inside wall, the audio and power cabling drawn to, and a small area for storage of less used items.
I chose the thicknesses to avoid the logistic and construction hassle of making a truss. I used the strength of the larger steel pieces to support the span. Remember, this desk is 12 feet, 6 inches wide.
I have a natural tendancy to make things out of steel, because I have no shortage of metal working tools, from years of making engine stands, car chassis, racing suspensions, seat brackets, etc. So, I just used what I know best. If I was able to make things really nice out of hardwood, trust me, I'd use that instead.
The problem with wood is one you cut it wrong, you're screwed and throw it away. Steel, at least one can run a weld bead down where you cut it, grind it flat, and you can cut right next to where you welded it. Just have to make sure you didn't weld it crooked
punkin said:
Hey Frederic,
What sort of tubing/stock did you use on that table of yours? If you had to do it again, would you select the same materials? Would you perhaps use lighter gauge materials next time? Aluminum is nice but spendy and a little harder to weld. I'm looking at a project similar to yours.
Thanks,
steve