(broken link removed to http://www.metro.co.uk/weird/article.html?Crane_wipes_out_house_in_tree_battle&in_article_id=773017&in_page_id=2) :red:
Gooserider
Gooserider
Gooserider said:(broken link removed to http://www.metro.co.uk/weird/article.html?Crane_wipes_out_house_in_tree_battle&in_article_id=773017&in_page_id=2) :red:
Gooserider
I figured it was a genetic engineering project - cross an Oak tree and a Sumo wrestler... End up w/ something short, wide, and difficult to move....cozy heat said:"150 year old / 20 ft" - Either that is a bonsai tree on the loose or they left out a "0" Either way, kind of neat to see the old tree still had a few tricks to show!
littlesmokey said:Just guessing again, cause I haven't worked with them for over 30 years, but a fifty ton (that's probably the minimum for the chassis) with the boom and jib fully extended can handle maybe 6,000. He had to be pre-loaded to raise the base what looks like 15-20 feet. He was blind to the lift and about 50 ft out. Take that operator and the crew chief out to the wood pile and beat them both about the head and shoulders. It's amazing no one died.
Gooserider said:littlesmokey said:Just guessing again, cause I haven't worked with them for over 30 years, but a fifty ton (that's probably the minimum for the chassis) with the boom and jib fully extended can handle maybe 6,000. He had to be pre-loaded to raise the base what looks like 15-20 feet. He was blind to the lift and about 50 ft out. Take that operator and the crew chief out to the wood pile and beat them both about the head and shoulders. It's amazing no one died.
Sounds like you have more crane experience than I do ( >0 is pretty easy ) so I won't argue, I was just trying to figure out how it could have happened if not from incompetence... The times I've watched a crane take a tree down, they started at the top and took off a branch or two at a time. I figured if he had tied onto a top branch in what would have been a reasonable cut, and then had the trunk snap down near the base, it might have caused him to suddenly have far more load than he was planning on, hanging way to high in the air...
Whatever happened, I do agree, it is amazing that nobody got killed or seriously hurt...
Gooserider
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