82412 ⎘
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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-cranes
Sub-classes:Crane with hoisting cable load-dependent load torque equalization
#2Method for reducing dynamic loads of cranes
#3Crane structure
#4Device for a crane for movement control of a hoisting wire, and uses thereof