CurSedVoyce
California Hillbilly
Who me have stable braid and pulleys ???
A great brush bag is a tarp that pulls up into a bag, has five or six inch wide very strong heavily stitched bands running crisscross from the corners on the underside and extending well past those corners by three or four feet ending with a loop. Pile the brush onto the flat sheet and pull the corners up by the loops with your device, and you can carry the contained brush along very nicely. Very easy to unload as well, just detach two corners and pull up on the remaining two and it dumps itself. Amazingly strong for a heavy woven natural fabric, and also soft and pliable. Easily picks up a bunch of heavy short logs or brush. Rolls or folds up cleanly and takes up little room. i see gardeners using them and have borrowed on occasion. Ideal, and not very expensive either. I wonder if available elsewhere?
Probably could pull alot more then 5 guys Reg. Took a rigging course once and we had a digital weigh scale on a rope. The most us students could pull was our own body weight, I jerked the rope and got 280 lbs.It's probably the equivalent of go-anywhere 5 guys pulling on a rope, but without the back chat.
Look at that from the anchor point's point of view : generally speaking, the anchor point (and the small bit of rope just under it) take all the load, no matter of the rope's length between it and the working load. In fact, this real load is the sum of the working load and the rigging weight ( add angles, leverage and so on if needed...). Usually, the rigging weight is nearly nothing compared to the working load but it is here in the math. If you put so much rope in the system, the real load is made only by the rigging weight and you can add nothing as a working load.Ok so that was a bad example, but what if it was 100,000'? I'll have to do some more research, there must be some engineering principle that covers this. . .