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Class 212/82 - Sling


Subclass of Class 212 - Traversing hoists
Definition: Dumping draft-rope hoists comprising a sling carrier.
No. of patents: 1
Last issue date: 05/15/2012


NumberTitleIssue Date
8177080Girder block lifting method and jack-up stage used therefor
A girder block lifting method, which can solve a problem that steel beams are inclined or fallen inward by lifting a heavy material, and a jack-up stage used therefor are provided. The method includes a main beam which can be provided between steel beams being targe...
05/15/2012
 
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