Gents,
While being new to this forum, I have been researching and planning my own custom splitter for a while now. I have attached a chart which should help with some of the calculation noodling necessary to properly plan out what you want. It shows some typical cylinder cycle times with various pump sizes, it shows what the
real splitting force will be with various parameters, and it also shows the HP requirements for various pumps, using Internal Combustion Enines (not electric motors, which are not of interest to me on a project like this). BTW, it also has the source links for these calculations/formulas.
My splitter is going to be a 4 X 24 X 2" cylinder (already purchased), a Prince 3000-1 series valve (also already purchased), and a 16gpm 2-stage pump (still looking for the best deal here).
If you look at the charts I attached, YES, you do get quicker cycle times by going with a 22 gpm pump, however the pump is almost twice the price of the 16 gpm pump (for some reason the jump from 16 gpm to 22 gpm causes the pump price to get insane), AND then you would have to go with a larger engine, which is more expensive and consumes more fuel as well!
The 16 gpm pump will work best with a 9hp engine (I.C. - not talking electric motor here), but the 22gpm would require at least an 11hp - preferrably a 13 hp piece.
So, from an economical standpoint I will stay with the 16 gpm pump. Now, with that said, it just so happens that I already have 2 12 hp engines, so it's a no brainer to use one of those and not have to spend any extra cash on a different engine. In fact I actually have a 9h engine, but it does not have an electric starter, nor an alternator, like the 12hps do. I want the electric start capability, and also the ability to have 12v power for lighting and a winch, so again, the 12hp is a no-brainer for me. The added bonus is that I don't have to work the engine nearly as hard, so it will use less fuel, and it will theoretically last longer too.
Right now I'm working on the log lift design, and looking here for info on that. I believe I saw a thread on that topic, so I'll get there.
Elsewhere I saw a post that I responded to just a bit ago, and I mentioned that I have purchased a couple of different sets of plans. I'm willing to trade plans with others if they have different ones than I have - Let me know if there is any interest in doing so via PMs.
Ah yes, choices, choices, choices! Hey if there were no problems to solve, and everyone was the same, where would we be? Life would be so boring. Celebrate our creativity, and build it!
