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Cranes let you fly over rooftops and parking lots too.

$600 day rate for a fifty ton crane here....and my guy will borrow a chainsaw and help remove the limbs when I'm working alone. :)

I see, overloading pre-cut pull, or before the wood exits. That would be tough for the person doing the cutting to determine. Kind of helpless there, unless the sling was groaning like a sob. I think that lifting slings have a certain safety element designed into them. When one component...

If I understand, Willie is saying that the sling broke as a result of the sudden load, inadequate pre-pic loading? It seems that if an operator has experience to judge how much pull is required for a smooth pick, he shouldn't need to rely on a computer to tell him if the pull is adequate, based...

You mean to test the sling?

Like Gord mentions, pretty straightforward sounding, but one thing that we do when uncertain about how the wood being lifted is going to respond, usually with limbs in the picture and maybe there is some concern, is whittle away at the cut like sharpening a pencil, opening it up on all sides...

Work out good communications with the operator.

Just hitch over the hook here. This pdf file is good study: