I like your creativity.
And with all the criticism you're getting wait until I post up my Trailer build after the first of the year.
For mine I am using the other end of a small Isuzu Pickup frame with it's suspension.
Boy are they gonna howl!!! :Wow1:
That's right! I'm building an independently suspended air bagged steerable trail trailer with a 26 gallon Trooper fuel tank under the floor. BTY! The trailer steering will be remote control with a 400 lb. electric actuator.
Like you, I'm building mine with some stuff I had laying around. Although it will be heavier than a leaf sprung straight axle it will have the ability to follow my truck around some really tight corners and go around big rocks in the way, rather than over them.
I have some suggestions! You may have already thought of these, but here goes anyway.
I'm not a big fan of gas cans either! So I came up with this system several years ago and this system has worked great so far.
For fuel transfer between the truck and trailer, use marine fuel line couplers to connect/ disconnect the trailer tank to the trucks tank. Just tap a “T” in the filler vent line or tap a nipple into the filler tube up high. (A word of caution! Point the input nozzle downward toward the tank or you'll get a face full of gas if you get curious and remove the gas cap on your truck while filling. Ask me how I figured that one out! )
The marine fuel couplers have check valves built into both sides, are inexpensive (Wally World), and easy to use. Mounting the coupler and transfer hose at the tongue between the truck and trailer makes hooking up a no sweat process. And, this way you can make an extra fuel hose for transferring fuel to other vehicles or generators just by rigging up a length of hose and another check valve coupler. I find it comes in handy for topping off my dirt bikes.
Here's another tip while I'm at it.
I use a 15 minute spring powered rotary timer, found at Home Depot, to energize my transfer fuel pump. My pump is mounted at the tank and the rotary switch in the cab under the dash.
I use a 4 pin flat trailer plug to connect the rotary timer to the trailer.
I have it figured out so that in 15 minutes my little transfer pump will pump 25 gallons on one full turn. A fuel rated manual valve in the line somewhere will make tuning the flow amount a snap.
I wait until the low fuel light comes on the dash before I transfer. That means I can accurately factor how many gallons per minute I want and don't have to worry about forgetting to stop the transfer before the main tank overflows. We've been using this system for years on my Pickup Tow Rig.
And lastly, don't bother getting a big high pressure fuel pump for a transfer pump. Just use one of the small Holley electric ones so your line pressures will remain low. This helps keep from over whelming the marine check valves.
I'm enjoying your build so keep it up. Gonna be cool!
All the best!
Curtis in Texas