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发表于 2012-8-31 09:18:49
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本帖最后由 johnny23 于 2012-8-31 09:21 编辑
希望多了解一些准确信息,不要信口开河。
纽约541新世贸用的2台塔吊与M1280D同等级,是法福克授 ...
spruance 发表于 2012-8-30 23:41
在说别人信口开河前,自己先查查资料吧,新世贸的塔吊型号是M760s,最大起重重量64T,70m起重重量仅仅4.4T,M1280D的最大起重重量是100T,80m仍能够起重13T的重量,你觉得这是同一级别的起重机吗?
看看新世贸的塔吊纤细的身材吧
英文原文如下:
Two Favelle Favco M760s will be building New York City's Freedom Tower, the new 1,776ft skyscraper on the World Trade Centre site. Lead contractor Tishman is renting them from Favco dealer JF Lomma. The cranes have a maximum load of 64t (141,000 lbs) and can lift 4.4t (9,700 lb) at 70m (230 ft) jib-end. Maximum hoist speed is 160m/min (525ft/min).
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