Surthrival Trailer Mark1 Update #25
Hello beautiful Humans!
I have another update on my trailer project. Tonight I was able to drill the holes in the panels to mount to the steel frame for the rooftop panels. I also mounted the frame to the roof rack that I previously installed on the trailer.
I began by laying out all my panels and giving them the spacing between each panel to allow air to pass through during transit. I leveled the panels as best as possible so the frame would sit square with the panels.
I started drilling the holes for the 1/4-20 by 1.5" bolts/nuts using a 5/16" drill bit. This was to allow enough wiggle room to attach if the panels need to be shifted to allow for correct alignment.

I started by fastening 2 bolts on the end of each panel on the frame to keep the panels square.
Here are the panels and the frame, notice the spacing of the panels.

I drilled a bolt hole for each 36" square tube section on the frame not realizing this will be covered by the frame when mounted on the trailer. I believe I have enough mounting points where this won't be an issue. I may adapt another method to add a different piece of hardware here.
After drilling each hole I tightened down the bolt and nut to ensure proper fit before I will assemble on the top of the trailer. I used a pair of vice grips to hold the nut and an 11mm open end wrench to tighten the bolts down.

Here's an overview after I did the first test assembly.
I then hoisted the frame onto the roof rack by placing one end onto the closest roof rack then pushing the frame forward on the rack until I passed its center of gravity and it fell onto the other roof rack rail! Like a glove ;)

Using a ladder I pulled the frame forward to align the frame to the roof rack.
Here is the view of the aligned frame. Measure twice paid off!

I verified the length of u-bolt I would need to hold the frame to the roof rack. I measured my scrap steel and aluminum pieces and needed a bolt with a length of at least 3.25" and at least 1"width.
I found some 3.75" long U-bolts at home depot that worked perfectly!

Beautiful job makinstuff, I really enjoy watching the progress!
I hope this adventure encourages other's. One time I went to my local NAPA for a car part, and I enquired about the large solar farm down the road. I was told that solar stuff doesn't work up here....... LOL nay sayers :)
resteemed !!!!
It is really looking great @makinstuff!
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Howdy sir makinstuff! another good post, you got alot done on this one and the results are looking really nice!