82460 ⎘
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 Derricks
Sub-classes:PLANT FOR THE CONSTRUCTION OF ENGINEERING WORKS
#2CRANE WITH DERRICK BALLAST
#3Jib crane mechanism
#4Auxiliary cylinder apparatus, working machine including same, and use of auxiliary cylinder
#5Crane extension and installation device to achieve bidirectional tension control and method for achieving bidirectional tension control crane
#6ROTARY TOWER CRANE HAVING A TOWER MAST THAT CONSISTS OF A PLURALITY OF TOWER SECTIONS
#7Swingable connection structure and crane provided with swingable connection structure
#8Overhead crane with remotely located winch
#9DRILLING, PLUG, ABANDONMENT, AND DECOMMISSIONING
#10Crane
#11Crane
#12Method of operating a crane, and crane
#13Portable davit
#14PORTABLE DERRICK SYSTEM, APPARATUS & METHODS
#15Transportable drilling rig system
#16Rotating tower crane
#17Lattice mast crane and lattice mast boom
#18Lattice mast crane with a derrick boom
#19Portable crane formed of composite members