View Full Version : Oooops


JohnR
01-04-2012, 09:23 PM
Crane Crushes House - YouTube (http://www.youtube.com/watch?v=-7MfHsLT9hY)

jredfly
01-04-2012, 11:19 PM
OOOuuuuuch!

UserRemoved1
01-05-2012, 05:22 AM
that's an old video. I have this thing for crane videos with the rigging I do in Maine. I like watching crane accidents I think it's this sick pron thing

I've seen every crane accident on youtube. The one with the skidder rolling down the 1 mile hill is the best.

Insufficient pick angle vs weight vs boom overextension for where the hydraulic stabilizers were. The weight of the boom will cause that alone.

UserRemoved1
01-05-2012, 05:35 AM
Removal of Crane That Crashed House in Shoreview MN - YouTube (http://www.youtube.com/watch?v=A4v9N2uCUu4&feature=fvwrel)

That's the removal of the crane. When they stand it up you can see he was fully boom out (138' w/o jib) and was at less than a 45 degree angle. dum dum dum dum

Without a counterweight on there that is so wrong.

Now if they had that 175 Dmag there in the first place that woulda worked :hee:

UserRemoved1
01-05-2012, 05:38 AM
biggest crane I ever hired was in northern Vt, had 22 tires. It climbed the hill to the site in about 2.5 hours. (~1.5 miles up) Low gear the whole way the only way it could get there it was so big. We lifted ~88,000 lbs of steel in one pick.

Raven
01-05-2012, 05:54 AM
so i have to ask you.... Salty

How did the temple builders move stones
that weighed 100 tons? :huh:

UserRemoved1
01-05-2012, 06:30 AM
O'bama put them on his back everyone knows that :hee: