Hi all:
We had a great Saturday applying more structural fillers body filler and working out details. Just thought I'd share some with you.
I am still at it and progress is coming along nicely. Some parts of the prototype will become plugs which will be used to mold fiber glass parts and reduce weight. The first trailer will still be quite heavy. There is a lot of work to do in order to make the Dam Gathering which is our plan this spring.
In order to make it ready to use and a test drive, so to speak, we have opted to do it in stages. The rear end with all its moving parts will be completed and molded parts will be produced. The main body will be finished and ready for use. The goal is to use it for the one trip and get an idea of what needs to be tweaked. We are building it with the intention to take molds from various sections and later produce parts that can be built into a final version of a much lighter trailer / pontoon boat in the end.
As I complete the build I will be able to finalize the Axle position. After our trip to the Dam Gathering it will then disassembled to produce the remaining molds and then in turn parts. The final goal is to produce version that will incorporate a catamaran type structure with an RV body on it.
When I weighed the steel frame with axle and spare tire way back when, it came in at 780 # which is too heavy for me. I opted for the 3500 lb. torsion axle.
In the end I can replace much of the steel frame with a fiber glass and wood structure . . . the pontoons will become the foundation for the entire body.
My thoughts are that a good sized single steel tube, "the tongue”, connected directly to the axle will need little or no perpendicular bracing. Just picture how most boat trailers are built.
Thanks for reading and I'll update with pictures.
Spring is on it's way,
Martin