82434 ⎘
Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of telescopic elements
Sub-classes:Lifting device for building steel structure hoistway and method for building steel structure hoistway
#2TOWER CRANE
#3Device for mounting wind turbine components and mounting method using said device
#4Lifting assembly for a wind turbine
#5Self-Climbing Telescopic Crane and Method for Mounting Pre-Fabricated Concrete Towers
#6Drilling rig masts and methods of assembly and erection
#7Enhanced stability crane and methods of use