I made a modified version of this for sheetgoods
Next I'm onto a rolling version of a lumber cart. I was thinking to make 4 - 2'x8' platforms from 2x4s, and hold them all vertically in place with 4 2x4's uprights with dados cut out for the platforms (3.5" wide dado). The dados should give it ridgidity and a single bolt or pair of bolts would hold the platforms to the upgrights. So basically
4 platforms held together by 4 legs. To the bottom platform I'd bolt 4 heavy duty casters. If I seperate the platforms 16" apart that means each could hold 24" x 96" x 16" of lumber. Assuming I just keep the top open for sorting, I'd have 3 "bays". That's about 64 cubit feet of lumber storage. Oak is about 50 lbs / cu ft, so completely maxed-out that would be 3200 lbs. But that's ridiculous, so figure 50% or about 1600 lbs.Is that even reasonable for what I'm describing?