Lifting device with counterweight
Lifting device with counterweight
Load-lifting crane
Loading and unloading crane and method of operation therefor
Marine crane lifting control
Marine derrick arrangement
Method and apparatus for mounting lift crane on offshore structu
Mobile crane
Mobile crane with counterweight and auxiliary counterweight
Mobile crane with main and auxiliary counterweight assemblies
Mobile harbor crane for normal and heavy load operation
Mobile lifting apparatus
Motion compensator and control system for crane
Movable ring supported lift crane
Offshore station articulated boom maintenance unit
Palletizing apparatus
Pipe-laying machine
Pivotally-mounted reeved counterweight system
Railborne mobile crane
Ring supported mobile tower crane