If you're doing this purely for financial reasons, then it's a rather long winded way to earn money given that it will take at least 5 years for the electricity saved to pay for the panel if you get it at a good price. Have you worked out how overall how much energy each appliance requires and thus how long you can run the CNC router for using the remaining energy? Electricity from diesel should be cheaper than from using solar panels.

For beans on toast you want a solar oven

It's annoying that you have to use 12v not 24v, since apart from the efficiency you're limiting yourself to more expensive solar panels.