Matches 1 - 12 out of 12


Match Document Document Title
US20100006530 METHOD FOR CONTROLLING THE SLEWING MOVEMENT OF THE ROTARY PART OF A TOWER CRANE  
A rotary part of a crane is associated with an electric slewing mechanism including at least one geared electric motor unit of which the electric motor is powered in such a way as to produce a...
US20090194497 Gantry with a Buffering Structure  
A gantry with a buffering structure cooperates with a base and comprises a gantry and a buffering structure. Both ends of the gantry are provided with a connecting portion, respectively. One of...
US20140263142 Elastomeric Load Compensators for Load Compensation of Cranes  
For load compensation, different kinds of elastomeric load compensators are placed at various locations on the crane for increased flexibility and for shock and vibration absorption. The...
US20070193972 Hinged gantry crane  
A gantry crane comprising a bridge communicating with a trolley. The two ends of the bridge are connected to a main column whose lower end is connected to rollers. Various hinged joints allow for...
US20090008351 Crane control, crane and method  
The present invention shows a crane control of a crane which includes at least one cable for lifting a load, wherein at least one sensor unit is provided for determining a cable angle relative to...
US20110163057 DEVICE FOR A CRANE FOR MOVEMENT CONTROL OF A HOISTING WIRE, AND USES THEREOF  
A device associated with a crane is described for the control of unwanted movements of a load that is connected to a hoisting line (14) via a number of branch hoisting wires (28, 29), and it is...
US20130213919 Method for Reducing Dynamic Loads of Cranes  
A method for reducing resonant vibrations and dynamic loads of cranes, whose horizontal and vertical motion of the pay load are controlled by a boom winch controlling the luffing motion of a...
US20110006023 METHODS FOR CONTROLLING A DRIVE OF A CRANE  
The present invention comprises a method for the control of a drive of a crane, in particular of a slewing gear and/or of a luffing mechanism, wherein a desired movement of the boom tip serves as...
US20110006024 CRANE CONTROL FOR THE CONTROL OF A HOISTING GEAR OF A CRANE  
The present invention relates to a crane control for the control of a hoisting gear of a crane which takes account of oscillation dynamics based on the elasticity of the hoist rope on the control...
US20160297650 METHOD AND SYSTEM FOR CONTROLLING A LOAD  
A system for controlling the orientation of a hanging load, the system comprising a lifting frame (20) being connectable to a load to be lifted, on which lifting frame two or more flywheel units...
US20160194183 METHOD FOR REDUCING DYNAMIC LOADS OF CRANES  
A method and related device for reducing resonant vibrations and dynamic loads of cranes, where vertical motion of a pay load is controlled by a boom winch and a hoist winch. In an embodiment, the...
US20160060083 Shipboard Winch with Computer-Controlled Motor  
A winch is employed for deploying a probe to a precise depth within a water column for making and recording physical measurement within such water column. More particularly, the winch rapidly...

Matches 1 - 12 out of 12