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US20090159549 |
ERECTING A WIND POWERPLANT
A method for handling a wind powerplant's rotor hub (11) or to handle a wind powerplant's rotor (10) using a hoist, in particular for erecting a wind powerplant or for assembling or disassembling... |
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US20080217277 |
Portable hoist assembly mounting systems and methods
The system and method of the present invention provide support for a holster mounting into which the vertical support of a portable hoist assembly is inserted. Disclosed is a saddle mount for the... |
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US20060243693 |
Multifunctional mobile platform for contactless load inspection and for transporting containers
The invention relates to a mobile multifunctional platform for the transport and contact-free load inspection of containers, preferably of containers that are loaded using container bridges,... |
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US20140374191 |
CRANE BOOM ACCESS
Methods and apparatus access the boom (jib) of a crane, e.g. of the type commonly employed on offshore oil rigs. In place of the extensive scaffolding structure normally required to provide secure... |
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US20120145664 |
Redundant Hoist Rope System
An apparatus capable of supporting a portion of the weight of a load being transferred by a lifting device in the event of a complete failure of one of the hoisting ropes is disclosed. The... |
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US20080023430 |
Lifter Provided with a Safety Stop
The invention relates to a lifter, in particular a lifter for baggage. The lifter is provided with a safety stop that includes a pivotable stop element that pivots to a locking position when... |